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* [PATCH] PCMCIA: missing pcmcia_get_socket() result check
@ 2006-05-25  1:21 Florin Malita
  2006-05-29 15:12 ` Dominik Brodowski
  0 siblings, 1 reply; 2+ messages in thread
From: Florin Malita @ 2006-05-25  1:21 UTC (permalink / raw)
  To: linux-pcmcia; +Cc: akpm, linux-kernel

The result of pcmcia_get_socket() may be NULL but ds_event() uses it
without checking.

Coverity CID: 436.

Signed-off-by: Florin Malita <fmalita@gmail.com>
---

diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index 48d3b3d..74b3124 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -1143,6 +1143,12 @@ static int ds_event(struct pcmcia_socket
 {
 	struct pcmcia_socket *s = pcmcia_get_socket(skt);
 
+	if (!s) {
+		printk(KERN_ERR "PCMCIA obtaining reference to socket %p " \
+			"failed, event 0x%x lost!\n", skt, event);
+		return -ENODEV;
+	}
+
 	ds_dbg(1, "ds_event(0x%06x, %d, 0x%p)\n",
 	       event, priority, skt);
 



^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] PCMCIA: missing pcmcia_get_socket() result check
  2006-05-25  1:21 [PATCH] PCMCIA: missing pcmcia_get_socket() result check Florin Malita
@ 2006-05-29 15:12 ` Dominik Brodowski
  0 siblings, 0 replies; 2+ messages in thread
From: Dominik Brodowski @ 2006-05-29 15:12 UTC (permalink / raw)
  To: Florin Malita; +Cc: linux-pcmcia, akpm, linux-kernel

Hi,

On Wed, May 24, 2006 at 09:21:31PM -0400, Florin Malita wrote:
> The result of pcmcia_get_socket() may be NULL but ds_event() uses it
> without checking.

Applied, thanks.

	Dominik

^ permalink raw reply	[flat|nested] 2+ messages in thread

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