diff options
| author | Jesper Juhl <jj@chaosbits.net> | 2011-08-01 23:39:17 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2011-09-15 14:58:48 +0200 |
| commit | 10e4ac572eeffe5317019bd7330b6058a400dfc2 (patch) | |
| tree | 6c2965ac2eb9ddd03509dc672c43ecd3f9614249 /arch/x86/xen/trace.c | |
| parent | 129220848c733c742b92ec8e384788353d13cbeb (diff) | |
viacam: Don't explode if pci_find_bus() returns NULL
In the unlikely case that pci_find_bus() should return NULL
viacam_serial_is_enabled() is going to dereference a NULL pointer and
blow up. Better safe than sorry, so be defensive and check the
pointer.
Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Acked-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'arch/x86/xen/trace.c')
0 files changed, 0 insertions, 0 deletions