[PATCH] [CIFS] Fix possible double free if search immediately

[Shirish Pargaonkar]

[ Upstream commit 76c510ad2e7d56cfe8f2cc7b23783e5c687cf704 ]

Signed-off-by: Shirish Pargaonkar <shirishp@xxxxxxxxxx>
Signed-off-by: Steve French <sfrench@xxxxxxxxxx>
CC: Oliver Pinter <oliver.pntr@xxxxxxxxx>

diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c
index 83f3069..5f40ed3 100644
--- a/fs/cifs/readdir.c
+++ b/fs/cifs/readdir.c
@@ -690,6 +690,7 @@ static int find_cifs_entry(const int xid, struct
cifsTconInfo *pTcon,
 			else
 				cifs_buf_release(cifsFile->srch_inf.
 						ntwrk_buf_start);
+			cifsFile->srch_inf.ntwrk_buf_start = NULL;
 		}
 		rc = initiate_cifs_search(xid, file);
 		if (rc) {


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