From: Jesper Juhl <jj@chaosbits.net>
Date: Tue, 31 Jul 2012 11:39:37 +0000 (+0000)
Subject: bnx2x: fix mem leak when command is unknown
X-Git-Tag: upstream/snapshot3+hdmi~6853^2~32
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8b6d5c09bc0c49aea041486d77c2f67e98ae0bc3;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

bnx2x: fix mem leak when command is unknown

In bnx2x_mcast_enqueue_cmd() we'll leak the memory allocated to
'new_cmd' if we hit the deafault case of the 'switch (cmd)'.
Add a 'kfree(new_cmd)' to that case to avoid the leak.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Acked-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
index 734fd87..62f754b 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
@@ -2485,6 +2485,7 @@ static int bnx2x_mcast_enqueue_cmd(struct bnx2x *bp,
 		break;
 
 	default:
+		kfree(new_cmd);
 		BNX2X_ERR("Unknown command: %d\n", cmd);
 		return -EINVAL;
 	}