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-rw-r--r--drivers/mtd/chips/cfi_cmdset_0001.c11
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0002.c12
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0020.c11
-rw-r--r--drivers/mtd/chips/cfi_util.c11
4 files changed, 32 insertions, 13 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index 0cfcd88468e0..1e99dffcc6ae 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -4,7 +4,7 @@
*
* (C) 2000 Red Hat. GPL'd
*
- * $Id: cfi_cmdset_0001.c,v 1.178 2005/05/19 17:05:43 nico Exp $
+ * $Id: cfi_cmdset_0001.c,v 1.180 2005/07/20 21:01:13 tpoynor Exp $
*
*
* 10/10/2000 Nicolas Pitre <nico@cam.org>
@@ -252,6 +252,15 @@ read_pri_intelext(struct map_info *map, __u16 adr)
if (!extp)
return NULL;
+ if (extp->MajorVersion != '1' ||
+ (extp->MinorVersion < '0' || extp->MinorVersion > '3')) {
+ printk(KERN_ERR " Unknown Intel/Sharp Extended Query "
+ "version %c.%c.\n", extp->MajorVersion,
+ extp->MinorVersion);
+ kfree(extp);
+ return NULL;
+ }
+
/* Do some byteswapping if necessary */
extp->FeatureSupport = le32_to_cpu(extp->FeatureSupport);
extp->BlkStatusRegMask = le16_to_cpu(extp->BlkStatusRegMask);
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
index 8505f118f2db..e3d31c749045 100644
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -17,7 +17,7 @@
*
* This code is GPL
*
- * $Id: cfi_cmdset_0002.c,v 1.118 2005/07/04 22:34:29 gleixner Exp $
+ * $Id: cfi_cmdset_0002.c,v 1.120 2005/07/20 21:01:13 tpoynor Exp $
*
*/
@@ -253,6 +253,16 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary)
return NULL;
}
+ if (extp->MajorVersion != '1' ||
+ (extp->MinorVersion < '0' || extp->MinorVersion > '4')) {
+ printk(KERN_ERR " Unknown Amd/Fujitsu Extended Query "
+ "version %c.%c.\n", extp->MajorVersion,
+ extp->MinorVersion);
+ kfree(extp);
+ kfree(mtd);
+ return NULL;
+ }
+
/* Install our own private info structure */
cfi->cmdset_priv = extp;
diff --git a/drivers/mtd/chips/cfi_cmdset_0020.c b/drivers/mtd/chips/cfi_cmdset_0020.c
index c894f8801578..d22df2d96788 100644
--- a/drivers/mtd/chips/cfi_cmdset_0020.c
+++ b/drivers/mtd/chips/cfi_cmdset_0020.c
@@ -4,7 +4,7 @@
*
* (C) 2000 Red Hat. GPL'd
*
- * $Id: cfi_cmdset_0020.c,v 1.19 2005/07/13 15:52:45 dwmw2 Exp $
+ * $Id: cfi_cmdset_0020.c,v 1.20 2005/07/20 21:01:14 tpoynor Exp $
*
* 10/10/2000 Nicolas Pitre <nico@cam.org>
* - completely revamped method functions so they are aware and
@@ -133,6 +133,15 @@ struct mtd_info *cfi_cmdset_0020(struct map_info *map, int primary)
if (!extp)
return NULL;
+ if (extp->MajorVersion != '1' ||
+ (extp->MinorVersion < '0' || extp->MinorVersion > '3')) {
+ printk(KERN_ERR " Unknown ST Microelectronics"
+ " Extended Query version %c.%c.\n",
+ extp->MajorVersion, extp->MinorVersion);
+ kfree(extp);
+ return NULL;
+ }
+
/* Do some byteswapping if necessary */
extp->FeatureSupport = cfi32_to_cpu(extp->FeatureSupport);
extp->BlkStatusRegMask = cfi32_to_cpu(extp->BlkStatusRegMask);
diff --git a/drivers/mtd/chips/cfi_util.c b/drivers/mtd/chips/cfi_util.c
index 2b2ede2bfcca..0cf183f01e49 100644
--- a/drivers/mtd/chips/cfi_util.c
+++ b/drivers/mtd/chips/cfi_util.c
@@ -7,7 +7,7 @@
*
* This code is covered by the GPL.
*
- * $Id: cfi_util.c,v 1.8 2004/12/14 19:55:56 nico Exp $
+ * $Id: cfi_util.c,v 1.9 2005/07/20 21:01:14 tpoynor Exp $
*
*/
@@ -70,15 +70,6 @@ __xipram cfi_read_pri(struct map_info *map, __u16 adr, __u16 size, const char* n
local_irq_enable();
#endif
- if (extp->MajorVersion != '1' ||
- (extp->MinorVersion < '0' || extp->MinorVersion > '3')) {
- printk(KERN_WARNING " Unknown %s Extended Query "
- "version %c.%c.\n", name, extp->MajorVersion,
- extp->MinorVersion);
- kfree(extp);
- extp = NULL;
- }
-
out: return extp;
}