Commit 1617406a authored by Florin Malita's avatar Florin Malita Committed by Dominik Brodowski

[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
...@@ -1143,6 +1143,12 @@ static int ds_event(struct pcmcia_socket *skt, event_t event, int priority) ...@@ -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);
......
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