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| author | Zheng Bao <fishbaozi@gmail.com> | 2021-05-27 11:26:12 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-06-14 05:52:40 +0000 |
| commit | b035f589401b0060771be432851c339843fffeca (patch) | |
| tree | 483e61bd88cf9f5471b20195b3d2b19a08bbd33e /util | |
| parent | 3201ec343afca40387e495df3945fcc08a16067a (diff) | |
| download | coreboot-b035f589401b0060771be432851c339843fffeca.tar.gz coreboot-b035f589401b0060771be432851c339843fffeca.tar.bz2 coreboot-b035f589401b0060771be432851c339843fffeca.zip | |
amdfwtool: Null check the pointers before using them
BUG=b:188769922
Reported-by: Coverity (CID:1438963)
Change-Id: Ia520e33c9e4065236478665fb0ef047fa47c9b81
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54999
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'util')
| -rw-r--r-- | util/amdfwtool/amdfwtool.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/util/amdfwtool/amdfwtool.c b/util/amdfwtool/amdfwtool.c index 825dea6b6410..1e75278b5e69 100644 --- a/util/amdfwtool/amdfwtool.c +++ b/util/amdfwtool/amdfwtool.c @@ -397,10 +397,13 @@ static void fill_dir_header(void *directory, uint32_t count, uint32_t cookie, co if (!count) return; + if (ctx == NULL || directory == NULL) { + fprintf(stderr, "Calling %s with NULL pointers\n", __func__); + return; + } /* The table size needs to be 0x1000 aligned. So align the end of table. */ - if (ctx != NULL) - ctx->current = ALIGN(ctx->current, TABLE_ALIGNMENT); + ctx->current = ALIGN(ctx->current, TABLE_ALIGNMENT); switch (cookie) { case PSP2_COOKIE: |