From: Nam Cao <namcaov@gmail.com>
Date: Tue, 25 Oct 2022 09:12:23 +0000 (+0200)
Subject: Revert "staging: r8712u: Tracking kmemleak false positives."
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=c5a7eecdcdb6c9d3a907ee66db2b5cffc8bdb4e1;p=linux.git

Revert "staging: r8712u: Tracking kmemleak false positives."

This reverts commit 5d3da4a20a271e3cf5496a50cbb8118aa019374f.

This commit annotated false positive for kmemleak. The reasoning is that
the buffers are freed when the driver is unloaded. However, there is
actually potential memory leak when probe fails.

Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Signed-off-by: Nam Cao <namcaov@gmail.com>
Link: https://lore.kernel.org/r/26ce206b2c40c7db48c146aa6105789db9dfcc1a.1666688642.git.namcaov@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/rtl8712/rtl871x_recv.c b/drivers/staging/rtl8712/rtl871x_recv.c
index de9a568eaffa..4db7eed64a03 100644
--- a/drivers/staging/rtl8712/rtl871x_recv.c
+++ b/drivers/staging/rtl8712/rtl871x_recv.c
@@ -17,9 +17,7 @@
 #define _RTL871X_RECV_C_
 
 #include <linux/ip.h>
-#include <linux/slab.h>
 #include <linux/if_ether.h>
-#include <linux/kmemleak.h>
 #include <linux/etherdevice.h>
 #include <linux/ieee80211.h>
 #include <net/cfg80211.h>
@@ -61,7 +59,6 @@ void _r8712_init_recv_priv(struct recv_priv *precvpriv,
 				GFP_ATOMIC);
 	if (!precvpriv->pallocated_frame_buf)
 		return;
-	kmemleak_not_leak(precvpriv->pallocated_frame_buf);
 	precvpriv->precv_frame_buf = precvpriv->pallocated_frame_buf +
 				    RXFRAME_ALIGN_SZ -
 				    ((addr_t)(precvpriv->pallocated_frame_buf) &