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authorMiquel Raynal <miquel.raynal@bootlin.com>2018-11-13 09:31:46 +0100
committerMiquel Raynal <miquel.raynal@bootlin.com>2018-11-13 09:31:46 +0100
commit9e3e4d8a093b81a6e5bf453b073a0a531411ab6e (patch)
tree4f4b54f5192dabddeb2864035115336f5cdade51 /drivers/mtd
parent647ad49ca672b80a3fbf8396bd453ef68ba4916c (diff)
parentccda4af0f4b92f7b4c308d3acc262f4a7e3affad (diff)
downloadlinux-9e3e4d8a093b81a6e5bf453b073a0a531411ab6e.tar.bz2
Merge tag 'v4.20-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into nand/next
Linux 4.20-rc2
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/devices/Kconfig2
-rw-r--r--drivers/mtd/maps/sa1100-flash.c10
-rw-r--r--drivers/mtd/nand/raw/nand_base.c1
-rw-r--r--drivers/mtd/spi-nor/cadence-quadspi.c2
-rw-r--r--drivers/mtd/spi-nor/spi-nor.c6
5 files changed, 15 insertions, 6 deletions
diff --git a/drivers/mtd/devices/Kconfig b/drivers/mtd/devices/Kconfig
index e514d57a0419..aa983422aa97 100644
--- a/drivers/mtd/devices/Kconfig
+++ b/drivers/mtd/devices/Kconfig
@@ -207,7 +207,7 @@ comment "Disk-On-Chip Device Drivers"
config MTD_DOCG3
tristate "M-Systems Disk-On-Chip G3"
select BCH
- select BCH_CONST_PARAMS
+ select BCH_CONST_PARAMS if !MTD_NAND_BCH
select BITREVERSE
help
This provides an MTD device driver for the M-Systems DiskOnChip
diff --git a/drivers/mtd/maps/sa1100-flash.c b/drivers/mtd/maps/sa1100-flash.c
index 784c6e1a0391..fd5fe12d7461 100644
--- a/drivers/mtd/maps/sa1100-flash.c
+++ b/drivers/mtd/maps/sa1100-flash.c
@@ -221,7 +221,14 @@ static struct sa_info *sa1100_setup_mtd(struct platform_device *pdev,
info->mtd = info->subdev[0].mtd;
ret = 0;
} else if (info->num_subdev > 1) {
- struct mtd_info *cdev[nr];
+ struct mtd_info **cdev;
+
+ cdev = kmalloc_array(nr, sizeof(*cdev), GFP_KERNEL);
+ if (!cdev) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
/*
* We detected multiple devices. Concatenate them together.
*/
@@ -230,6 +237,7 @@ static struct sa_info *sa1100_setup_mtd(struct platform_device *pdev,
info->mtd = mtd_concat_create(cdev, info->num_subdev,
plat->name);
+ kfree(cdev);
if (info->mtd == NULL) {
ret = -ENXIO;
goto err;
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index 0d5a2dc59b8d..4bc89c959f23 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -621,7 +621,6 @@ retry:
/**
* panic_nand_wait - [GENERIC] wait until the command is done
- * @mtd: MTD device structure
* @chip: NAND chip structure
* @timeo: timeout
*
diff --git a/drivers/mtd/spi-nor/cadence-quadspi.c b/drivers/mtd/spi-nor/cadence-quadspi.c
index e24db817154e..d846428ef038 100644
--- a/drivers/mtd/spi-nor/cadence-quadspi.c
+++ b/drivers/mtd/spi-nor/cadence-quadspi.c
@@ -996,7 +996,7 @@ static int cqspi_direct_read_execute(struct spi_nor *nor, u_char *buf,
err_unmap:
dma_unmap_single(nor->dev, dma_dst, len, DMA_FROM_DEVICE);
- return 0;
+ return ret;
}
static ssize_t cqspi_read(struct spi_nor *nor, loff_t from,
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index 9407ca5f9443..3e54e31889c7 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -3250,12 +3250,14 @@ static int spi_nor_init_params(struct spi_nor *nor,
memcpy(&sfdp_params, params, sizeof(sfdp_params));
memcpy(&prev_map, &nor->erase_map, sizeof(prev_map));
- if (spi_nor_parse_sfdp(nor, &sfdp_params))
+ if (spi_nor_parse_sfdp(nor, &sfdp_params)) {
+ nor->addr_width = 0;
/* restore previous erase map */
memcpy(&nor->erase_map, &prev_map,
sizeof(nor->erase_map));
- else
+ } else {
memcpy(params, &sfdp_params, sizeof(*params));
+ }
}
return 0;