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authorDan Carpenter <dan.carpenter@oracle.com>2014-04-08 02:39:03 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-04-08 03:36:09 +0400
commitb6a83d928c652c092acd1ce79c19d44a1da9a6db (patch)
tree865827d91d7bd91e6b588f84b4daae835dbddcd2 /drivers/misc/sgi-gru
parentd7c0847fe3682a026ee6d147c5b6b8ab457fffc8 (diff)
downloadlinux-b6a83d928c652c092acd1ce79c19d44a1da9a6db.tar.xz
drivers/misc/sgi-gru/grukdump.c: cleanup gru_dump_context() a little
"ret" is zero here so we can remove the "!ret" part of the condition. "uhdr" is alread a __user pointer so we can remove the cast. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Dimitri Sivanich <sivanich@sgi.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/misc/sgi-gru')
-rw-r--r--drivers/misc/sgi-gru/grukdump.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/misc/sgi-gru/grukdump.c b/drivers/misc/sgi-gru/grukdump.c
index 2bef3f76032a..a3700a56b8ff 100644
--- a/drivers/misc/sgi-gru/grukdump.c
+++ b/drivers/misc/sgi-gru/grukdump.c
@@ -178,10 +178,10 @@ static int gru_dump_context(struct gru_state *gru, int ctxnum,
hdr.cbrcnt = cbrcnt;
hdr.dsrcnt = dsrcnt;
hdr.cch_locked = cch_locked;
- if (!ret && copy_to_user((void __user *)uhdr, &hdr, sizeof(hdr)))
- ret = -EFAULT;
+ if (copy_to_user(uhdr, &hdr, sizeof(hdr)))
+ return -EFAULT;
- return ret ? ret : bytes;
+ return bytes;
}
int gru_dump_chiplet_request(unsigned long arg)