From 1617406a763870a84ffe6bba3659f30f96ac4a61 Mon Sep 17 00:00:00 2001 From: Florin Malita Date: Wed, 24 May 2006 21:21:31 -0400 Subject: [PATCH] pcmcia: missing pcmcia_get_socket() result check The result of pcmcia_get_socket() may be NULL but ds_event() uses it without checking. Coverity CID: 436. Signed-off-by: Florin Malita Signed-off-by: Dominik Brodowski --- drivers/pcmcia/ds.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/pcmcia') diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index 48d3b3d30c21..74b3124e8247 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -1143,6 +1143,12 @@ static int ds_event(struct pcmcia_socket *skt, event_t event, int priority) { 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); -- cgit v1.2.3