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From: Dan Carpenter <dan.carpenter@oracle.com>
To: "John W. Linville" <linville@tuxdriver.com>
Cc: linux-wireless@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: [patch] wireless: at76c50x: allocating too much data
Date: Fri, 20 Apr 2012 09:47:05 +0300	[thread overview]
Message-ID: <20120420064705.GE22649@elgon.mountain> (raw)

This is a cut and paste mistake, sizeof(struct mib_local) was intended
instead of sizeof(struct mib_phy).  The call to at76_get_mib() uses
sizeof(struct mib_local) correctly.

The current code works fine because mib_phy structs are larger than
mib_local structs.  But we may as well clean it up.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c
index faa8bcb..0bba5ea 100644
--- a/drivers/net/wireless/at76c50x-usb.c
+++ b/drivers/net/wireless/at76c50x-usb.c
@@ -1122,7 +1122,7 @@ exit:
 static void at76_dump_mib_local(struct at76_priv *priv)
 {
 	int ret;
-	struct mib_local *m = kmalloc(sizeof(struct mib_phy), GFP_KERNEL);
+	struct mib_local *m = kmalloc(sizeof(struct mib_local), GFP_KERNEL);
 
 	if (!m)
 		return;

             reply	other threads:[~2012-04-20  6:47 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-04-20  6:47 Dan Carpenter [this message]
2012-04-20  8:57 ` [patch] wireless: at76c50x: allocating too much data Julian Calaby
2012-04-20  9:14   ` Dan Carpenter
2012-04-20 18:14     ` Kalle Valo
2012-04-21 12:23       ` [patch v2] " Dan Carpenter
2012-04-21 12:45       ` [patch] " Dan Carpenter
2012-04-21 13:19         ` Julia Lawall
2012-04-21 13:51         ` Julia Lawall
2012-04-21 14:51           ` Dan Carpenter
2012-04-21 14:51             ` Julia Lawall
2012-04-21 14:59             ` Dan Carpenter
2012-04-21 15:12             ` Dan Carpenter
2012-04-21 15:13               ` Julia Lawall

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