diff mbox

hamradio: Resolve memory leak due to missing firmware release in add_mcs()

Message ID alpine.LNX.2.00.1101062146430.13988@swampdragon.chaosbits.net
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Jesper Juhl Jan. 6, 2011, 8:50 p.m. UTC
Failure to release_firmware() in drivers/net/hamradio/yam.c::add_mcs() 
causes memory leak.
This patch should fix it.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
---
 yam.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

  compile tested only

Comments

David Miller Jan. 9, 2011, 11:46 p.m. UTC | #1
From: Jesper Juhl <jj@chaosbits.net>
Date: Thu, 6 Jan 2011 21:50:29 +0100 (CET)

> 
> Failure to release_firmware() in drivers/net/hamradio/yam.c::add_mcs() 
> causes memory leak.
> This patch should fix it.
> 
> Signed-off-by: Jesper Juhl <jj@chaosbits.net>

Applied.
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diff mbox

Patch

diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c
index 4e7d1d0..7d9ced0 100644
--- a/drivers/net/hamradio/yam.c
+++ b/drivers/net/hamradio/yam.c
@@ -396,7 +396,7 @@  static unsigned char *add_mcs(unsigned char *bits, int bitrate,
 	while (p) {
 		if (p->bitrate == bitrate) {
 			memcpy(p->bits, bits, YAM_FPGA_SIZE);
-			return p->bits;
+			goto out;
 		}
 		p = p->next;
 	}
@@ -411,7 +411,7 @@  static unsigned char *add_mcs(unsigned char *bits, int bitrate,
 	p->bitrate = bitrate;
 	p->next = yam_data;
 	yam_data = p;
-
+ out:
 	release_firmware(fw);
 	return p->bits;
 }