From 3bb0ab9e10eecc932df94807cacb90ca30010cb7 Mon Sep 17 00:00:00 2001 From: Ben Hutchings Date: Mon, 27 May 2013 19:07:19 +0100 Subject: SCSI: 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 Signed-off-by: James Bottomley Signed-off-by: Greg Kroah-Hartman --- drivers/scsi/sd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 7db7eb7..43c7a90 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) -- cgit v1.1