diff options
| author | Adam Ford <[email protected]> | 2019-10-06 11:33:11 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2019-10-07 13:21:54 +0200 |
| commit | 37e3ab00e4734acc15d96b2926aab55c894f4d9c (patch) | |
| tree | 65ba1c11ae2f099d73b6d193731bea47167fcc41 /tools/perf/util/trace-event-scripting.c | |
| parent | 5df884d4b8a5bf2ec5e0b92394e40112d0a0a520 (diff) | |
serial: mctrl_gpio: Check for NULL pointer
When using mctrl_gpio_to_gpiod, it dereferences gpios into a single
requested GPIO. This dereferencing can break if gpios is NULL,
so this patch adds a NULL check before dereferencing it. If
gpios is NULL, this function will also return NULL.
Signed-off-by: Adam Ford <[email protected]>
Reviewed-by: Yegor Yefremov <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'tools/perf/util/trace-event-scripting.c')
0 files changed, 0 insertions, 0 deletions