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[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 <fmalita@gmail.com>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
This commit is contained in:
Florin Malita 2006-05-24 21:21:31 -04:00 committed by Dominik Brodowski
parent ba8f5baba7
commit 1617406a76
1 changed files with 6 additions and 0 deletions
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6
drivers/pcmcia/ds.c
View File

@ -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); 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", ds_dbg(1, "ds_event(0x%06x, %d, 0x%p)\n",
event, priority, skt); event, priority, skt);