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authorJesper Juhl <jesper.juhl@gmail.com>2006-09-15 14:43:11 +0200
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-09-23 11:53:09 -0500
commit2d2f8d59b14bec6c745e219a350ac51d9e00673f (patch)
tree0e40289425e854c0b7f6e899600f2abd9a6df6bd /drivers
parent5fcda4224529c4e550c917668d5e96c1d3e7039b (diff)
[SCSI] megaraid: Make megaraid_ioctl() check copy_to_user() return value
Check copy_to_user() return value in drivers/scsi/megaraid.c::megadev_ioctl() This gets rid of this little warning: drivers/scsi/megaraid.c:3661: warning: ignoring return value of 'copy_to_user', declared with attribute warn_unused_result Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com> Acked-by: "Ju, Seokmann" <Seokmann.Ju@lsil.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/scsi/megaraid.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index ccb0055ac73..b87bef69ba0 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -3656,8 +3656,9 @@ megadev_ioctl(struct inode *inode, struct file *filep, unsigned int cmd,
* Send the request sense data also, irrespective of
* whether the user has asked for it or not.
*/
- copy_to_user(upthru->reqsensearea,
- pthru->reqsensearea, 14);
+ if (copy_to_user(upthru->reqsensearea,
+ pthru->reqsensearea, 14))
+ rval = -EFAULT;
freemem_and_return:
if( pthru->dataxferlen ) {