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authorBen Hutchings <ben@decadent.org.uk>2013-05-27 19:07:19 +0100
committerBen Hutchings <ben@decadent.org.uk>2013-07-27 05:34:19 +0100
commitbe45f4eba5d9c264dacd10dee0ba23ec14624911 (patch)
tree99f134b9ba213e808ccc7b87aba451640af8486d
parent6c23479357ed3a810e3b56b1076fc6d9a2fee6e8 (diff)
sd: Fix parsing of 'temporary ' cache mode prefix
commit 2ee3e26c673e75c05ef8b914f54fadee3d7b9c88 upstream. Commit 39c60a0948cc '[SCSI] sd: fix array cache flushing bug causing performance problems' added temp as a pointer to "temporary " and used sizeof(temp) - 1 as its length. But sizeof(temp) is the size of the pointer, not the size of the string constant. Change temp to a static array so that sizeof() does what was intended. Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
-rw-r--r--drivers/scsi/sd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 931cde031cf..6dace1a173d 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -138,7 +138,7 @@ sd_store_cache_type(struct device *dev, struct device_attribute *attr,
char *buffer_data;
struct scsi_mode_data data;
struct scsi_sense_hdr sshdr;
- const char *temp = "temporary ";
+ static const char temp[] = "temporary ";
int len;
if (sdp->type != TYPE_DISK)