Subject: [PATCH] drivers/net/stmmac: seq_file fix memory leak

From: Djalal Harouni <[email-masked]>
Date: Mon, 21 May 2012 00:55:30 +0100

Use single_release() instead of seq_release() to free memory allocated
by single_open().

Signed-off-by: Djalal Harouni <[email-masked]>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 48d56da..a27e46c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1584,7 +1584,7 @@ static const struct file_operations stmmac_rings_status_fops = {
 	.open = stmmac_sysfs_ring_open,
 	.read = seq_read,
 	.llseek = seq_lseek,
-	.release = seq_release,
+	.release = single_release,
 };
 
 static int stmmac_sysfs_dma_cap_read(struct seq_file *seq, void *v)
@@ -1656,7 +1656,7 @@ static const struct file_operations stmmac_dma_cap_fops = {
 	.open = stmmac_sysfs_dma_cap_open,
 	.read = seq_read,
 	.llseek = seq_lseek,
-	.release = seq_release,
+	.release = single_release,
 };
 
 static int stmmac_init_fs(struct net_device *dev)
-- 
1.7.1