From: Shirish Pargaonkar <shirishpargaonkar@xxxxxxxxx> Updating extended statistics here can cause slab memory corruption if a callback function frees slab memory (mid_entry). Signed-off-by: Shirish Pargaonkar <shirishpargaonkar@xxxxxxxxx> --- fs/cifs/connect.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 945b220..1f32a28 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -633,11 +633,11 @@ incomplete_rcv: mid_entry->largeBuf = isLargeBuf; multi_t2_fnd: mid_entry->midState = MID_RESPONSE_RECEIVED; - list_del_init(&mid_entry->qhead); - mid_entry->callback(mid_entry); #ifdef CONFIG_CIFS_STATS2 mid_entry->when_received = jiffies; #endif + list_del_init(&mid_entry->qhead); + mid_entry->callback(mid_entry); break; } mid_entry = NULL; -- 1.6.0.2 -- To unsubscribe from this list: send the line "unsubscribe linux-cifs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
