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nfs: Fix nfs_parse_mount_options() kfree() leak

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Fix a (small) memory leak in one of the error paths of the NFS mount
options parsing code.

Regression introduced in 2.6.30 by commit a67d18f (NFS: load the
rpc/rdma transport module automatically).

Reported-by: Yinghai Lu <yinghai@kernel.org>
Reported-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Yinghai Lu 2009-10-20 14:13:46 +09:00 committed by Linus Torvalds
parent ad3960243e
commit 4223a4a155
1 changed files with 1 additions and 0 deletions
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fs/nfs/super.c
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@ -1253,6 +1253,7 @@ static int nfs_parse_mount_options(char *raw,
default: default:
dfprintk(MOUNT, "NFS: unrecognized " dfprintk(MOUNT, "NFS: unrecognized "
"transport protocol\n"); "transport protocol\n");
kfree(string);
return 0; return 0;
} }
break; break;