Djam/u-boot
1
0
Fork 0
mirror of https://github.com/u-boot/u-boot.git synced 2025-04-25 23:06:15 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

autoboot: Add check for result of malloc_cache_aligned()

Browse source 
Return value of a function 'malloc_cache_aligned'
is dereferenced at autoboot.c:207 without checking for NULL,
but it is usually checked for this function.

Found by RASU JSC.

Signed-off-by: Maks Mishin <maks.mishinFZ@gmail.com>
This commit is contained in:
Maks Mishin 2024-03-01 01:32:11 +03:00 • committed by Tom Rini
parent 91febe80c9
commit 606867c849
1 changed files with 3 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
common/autoboot.c
View file

@ -167,6 +167,9 @@ static int passwd_abort_sha256(uint64_t etime)
sha_env_str = AUTOBOOT_STOP_STR_SHA256; sha_env_str = AUTOBOOT_STOP_STR_SHA256;
presskey = malloc_cache_aligned(DELAY_STOP_STR_MAX_LENGTH); presskey = malloc_cache_aligned(DELAY_STOP_STR_MAX_LENGTH);
if (!presskey)
return -ENOMEM;
c = strstr(sha_env_str, ":"); c = strstr(sha_env_str, ":");
if (c && (c - sha_env_str < DELAY_STOP_STR_MAX_LENGTH)) { if (c && (c - sha_env_str < DELAY_STOP_STR_MAX_LENGTH)) {
/* preload presskey with salt */ /* preload presskey with salt */