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cifs: Fix memory leak in smb2_set_ea()

Message ID 20180704171616.17359-1-paulo@paulo.ac (mailing list archive)
State New, archived
Headers show

Commit Message

Paulo Alcantara (SUSE) July 4, 2018, 5:16 p.m. UTC 
This patch fixes a memory leak when doing a setxattr(2) in SMB2+.

Signed-off-by: Paulo Alcantara <palcantara@suse.de>
Cc: stable@vger.kernel.org
---
 fs/cifs/smb2ops.c | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 0356b5559c71..957ea2a5cf1d 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -855,6 +855,8 @@  smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon,
 
 	rc = SMB2_set_ea(xid, tcon, fid.persistent_fid, fid.volatile_fid, ea,
 			 len);
+	kfree(ea);
+
 	SMB2_close(xid, tcon, fid.persistent_fid, fid.volatile_fid);
 
 	return rc;