Colin Ian King 1d8f062ebc drivers: base: swnode: check if pointer p is NULL before dereferencing it
The pointer p can be potentially NULL as macro to_software_node can
return NULL.

Add null check on p before dereferencing it to avoid any NULL pointer
dereferences.

Detected by CoverityScan, CID#1476039 ("Explicit null dereferenced")

Fixes: 59abd83672f7 (drivers: base: Introducing software nodes to the firmware node framework)
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2018-12-26 10:48:01 +01:00
..
2018-09-08 11:19:28 +02:00
2018-07-07 17:54:29 +02:00
2017-12-11 08:50:05 +01:00