diff options
| author | Heinrich Schuchardt | 2022-08-23 10:25:25 +0200 |
|---|---|---|
| committer | Simon Glass | 2022-08-26 16:32:59 -0600 |
| commit | d81eeacd48f760516abf12e69aba4ce5dd44545f (patch) | |
| tree | 2a0af2e9adaec6e17bdd338f03248999f0516e48 | |
| parent | a7091f3f8c859a29ad63b94952472bd93d60488c (diff) | |
boot: fix vbe_find_first_device()
uclass_find_first_device() may return NULL if no device for the uclass
exists. Handle this case gracefully.
Addresses-Coverity: CID 356244 ("Null pointer dereferences (FORWARD_NULL)")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
| -rw-r--r-- | boot/vbe.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/boot/vbe.c b/boot/vbe.c index e6ee087dc24..52b32830037 100644 --- a/boot/vbe.c +++ b/boot/vbe.c @@ -40,7 +40,7 @@ int vbe_find_next_device(struct udevice **devp) int vbe_find_first_device(struct udevice **devp) { uclass_find_first_device(UCLASS_BOOTMETH, devp); - if (*devp && is_vbe(*devp)) + if (!*devp || is_vbe(*devp)) return 0; return vbe_find_next_device(devp); |