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Commit 1617406a authored by Florin Malita's avatar Florin Malita Committed by Dominik Brodowski
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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: default avatarFlorin Malita <fmalita@gmail.com>
Signed-off-by: default avatarDominik Brodowski <linux@dominikbrodowski.net>
parent ba8f5bab

drivers/pcmcia/ds.c

+6 −0
Original line number Diff line number Diff line
@@ -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);