Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

tools/lib/bpf/ringbuf.c
  927cbb478adf ("libbpf: Handle size overflow for ringbuf mmap")
  b486d19a0ab0 ("libbpf: checkpatch: Fixed code alignments in ringbuf.c")
https://lore.kernel.org/all/20221121122707.44d1446a@canb.auug.org.au/

Signed-off-by: Jakub Kicinski <kuba@kernel.org>

6 files changed, 29 insertions, 26 deletions

diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index cb83f81da416..df17f0f9cb0f 100644
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -1954,7 +1954,7 @@ dasd_copy_pair_show(struct device *dev,
 			break;
 		}
 	}
-	if (!copy->entry[i].primary)
+	if (i == DASD_CP_ENTRIES)
 		goto out;
 
 	/* print all secondary */
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 662730f3b027..5d0b9991e91a 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -4722,7 +4722,6 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_raw(struct dasd_device *startdev,
 	struct dasd_device *basedev;
 	struct req_iterator iter;
 	struct dasd_ccw_req *cqr;
-	unsigned int first_offs;
 	unsigned int trkcount;
 	unsigned long *idaws;
 	unsigned int size;
@@ -4756,7 +4755,6 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_raw(struct dasd_device *startdev,
 	last_trk = (blk_rq_pos(req) + blk_rq_sectors(req) - 1) /
 		DASD_RAW_SECTORS_PER_TRACK;
 	trkcount = last_trk - first_trk + 1;
-	first_offs = 0;
 
 	if (rq_data_dir(req) == READ)
 		cmd = DASD_ECKD_CCW_READ_TRACK;
@@ -4800,13 +4798,13 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_raw(struct dasd_device *startdev,
 
 	if (use_prefix) {
 		prefix_LRE(ccw++, data, first_trk, last_trk, cmd, basedev,
-			   startdev, 1, first_offs + 1, trkcount, 0, 0);
+			   startdev, 1, 0, trkcount, 0, 0);
 	} else {
 		define_extent(ccw++, data, first_trk, last_trk, cmd, basedev, 0);
 		ccw[-1].flags |= CCW_FLAG_CC;
 
 		data += sizeof(struct DE_eckd_data);
-		locate_record_ext(ccw++, data, first_trk, first_offs + 1,
+		locate_record_ext(ccw++, data, first_trk, 0,
 				  trkcount, cmd, basedev, 0, 0);
 	}
 
@@ -5500,7 +5498,7 @@ dasd_eckd_ioctl(struct dasd_block *block, unsigned int cmd, void __user *argp)
  * Dump the range of CCWs into 'page' buffer
  * and return number of printed chars.
  */
-static int
+static void
 dasd_eckd_dump_ccw_range(struct ccw1 *from, struct ccw1 *to, char *page)
 {
 	int len, count;
@@ -5518,16 +5516,21 @@ dasd_eckd_dump_ccw_range(struct ccw1 *from, struct ccw1 *to, char *page)
 		else
 			datap = (char *) ((addr_t) from->cda);
 
-		/* dump data (max 32 bytes) */
-		for (count = 0; count < from->count && count < 32; count++) {
-			if (count % 8 == 0) len += sprintf(page + len, " ");
-			if (count % 4 == 0) len += sprintf(page + len, " ");
+		/* dump data (max 128 bytes) */
+		for (count = 0; count < from->count && count < 128; count++) {
+			if (count % 32 == 0)
+				len += sprintf(page + len, "\n");
+			if (count % 8 == 0)
+				len += sprintf(page + len, " ");
+			if (count % 4 == 0)
+				len += sprintf(page + len, " ");
 			len += sprintf(page + len, "%02x", datap[count]);
 		}
 		len += sprintf(page + len, "\n");
 		from++;
 	}
-	return len;
+	if (len > 0)
+		printk(KERN_ERR "%s", page);
 }
 
 static void
@@ -5619,37 +5622,33 @@ static void dasd_eckd_dump_sense_ccw(struct dasd_device *device,
 	if (req) {
 		/* req == NULL for unsolicited interrupts */
 		/* dump the Channel Program (max 140 Bytes per line) */
-		/* Count CCW and print first CCWs (maximum 1024 % 140 = 7) */
+		/* Count CCW and print first CCWs (maximum 7) */
 		first = req->cpaddr;
 		for (last = first; last->flags & (CCW_FLAG_CC | CCW_FLAG_DC); last++);
 		to = min(first + 6, last);
-		len = sprintf(page, PRINTK_HEADER
-			      " Related CP in req: %p\n", req);
-		dasd_eckd_dump_ccw_range(first, to, page + len);
-		printk(KERN_ERR "%s", page);
+		printk(KERN_ERR PRINTK_HEADER " Related CP in req: %p\n", req);
+		dasd_eckd_dump_ccw_range(first, to, page);
 
 		/* print failing CCW area (maximum 4) */
 		/* scsw->cda is either valid or zero  */
-		len = 0;
 		from = ++to;
 		fail = (struct ccw1 *)(addr_t)
 				irb->scsw.cmd.cpa; /* failing CCW */
 		if (from <  fail - 2) {
 			from = fail - 2;     /* there is a gap - print header */
-			len += sprintf(page, PRINTK_HEADER "......\n");
+			printk(KERN_ERR PRINTK_HEADER "......\n");
 		}
 		to = min(fail + 1, last);
-		len += dasd_eckd_dump_ccw_range(from, to, page + len);
+		dasd_eckd_dump_ccw_range(from, to, page + len);
 
 		/* print last CCWs (maximum 2) */
+		len = 0;
 		from = max(from, ++to);
 		if (from < last - 1) {
 			from = last - 1;     /* there is a gap - print header */
-			len += sprintf(page + len, PRINTK_HEADER "......\n");
+			printk(KERN_ERR PRINTK_HEADER "......\n");
 		}
-		len += dasd_eckd_dump_ccw_range(from, last, page + len);
-		if (len > 0)
-			printk(KERN_ERR "%s", page);
+		dasd_eckd_dump_ccw_range(from, last, page + len);
 	}
 	free_page((unsigned long) page);
 }
diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c
index d0ddf2cc9786..9327dcdd6e5e 100644
--- a/drivers/s390/block/dasd_ioctl.c
+++ b/drivers/s390/block/dasd_ioctl.c
@@ -401,7 +401,7 @@ dasd_ioctl_copy_pair_swap(struct block_device *bdev, void __user *argp)
 		return -EFAULT;
 	}
 	if (memchr_inv(data.reserved, 0, sizeof(data.reserved))) {
-		pr_warn("%s: Ivalid swap data specified.\n",
+		pr_warn("%s: Invalid swap data specified\n",
 			dev_name(&device->cdev->dev));
 		dasd_put_device(device);
 		return DASD_COPYPAIRSWAP_INVALID;
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index 93b80da60277..b392b9f5482e 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -636,6 +636,7 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char
 	dev_info->gd->minors = DCSSBLK_MINORS_PER_DISK;
 	dev_info->gd->fops = &dcssblk_devops;
 	dev_info->gd->private_data = dev_info;
+	dev_info->gd->flags |= GENHD_FL_NO_PART;
 	blk_queue_logical_block_size(dev_info->gd->queue, 4096);
 	blk_queue_flag_set(QUEUE_FLAG_DAX, dev_info->gd->queue);
 
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 59ac98f2bd27..b02c631f3b71 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -233,8 +233,11 @@ static void __init ap_init_qci_info(void)
 	if (!ap_qci_info)
 		return;
 	ap_qci_info_old = kzalloc(sizeof(*ap_qci_info_old), GFP_KERNEL);
-	if (!ap_qci_info_old)
+	if (!ap_qci_info_old) {
+		kfree(ap_qci_info);
+		ap_qci_info = NULL;
 		return;
+	}
 	if (ap_fetch_qci_info(ap_qci_info) != 0) {
 		kfree(ap_qci_info);
 		kfree(ap_qci_info_old);
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 19223b075568..ab3ea529cca7 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -884,7 +884,7 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *req)
 	const bool is_srb = zfcp_fsf_req_is_status_read_buffer(req);
 	struct zfcp_adapter *adapter = req->adapter;
 	struct zfcp_qdio *qdio = adapter->qdio;
-	int req_id = req->req_id;
+	unsigned long req_id = req->req_id;
 
 	zfcp_reqlist_add(adapter->req_list, req);