linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] fs: omfs: use kmemdup
@ 2020-01-08 11:16 Chen Zhou
  0 siblings, 0 replies; only message in thread
From: Chen Zhou @ 2020-01-08 11:16 UTC (permalink / raw)
  To: me; +Cc: linux-karma-devel, linux-kernel, chenzhou10

Fix memdup.cocci warnings:
./fs/omfs/inode.c:366:9-16: WARNING opportunity for kmemdup

Use kmemdup rather than duplicating its implementation.

Signed-off-by: Chen Zhou <chenzhou10@huawei.com>
---
 fs/omfs/inode.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/omfs/inode.c b/fs/omfs/inode.c
index b76ec6b..8867cef 100644
--- a/fs/omfs/inode.c
+++ b/fs/omfs/inode.c
@@ -363,12 +363,11 @@ static int omfs_get_imap(struct super_block *sb)
 		bh = sb_bread(sb, block++);
 		if (!bh)
 			goto nomem_free;
-		*ptr = kmalloc(sb->s_blocksize, GFP_KERNEL);
+		*ptr = kmemdup(bh->b_data, sb->s_blocksize, GFP_KERNEL);
 		if (!*ptr) {
 			brelse(bh);
 			goto nomem_free;
 		}
-		memcpy(*ptr, bh->b_data, sb->s_blocksize);
 		if (count < sb->s_blocksize)
 			memset((void *)*ptr + count, 0xff,
 				sb->s_blocksize - count);
-- 
2.7.4


^ permalink raw reply related	[flat|nested] only message in thread

only message in thread, other threads:[~2020-01-08 11:21 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-01-08 11:16 [PATCH] fs: omfs: use kmemdup Chen Zhou

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).