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cmd: abootimg: Prevent use of unintialised variable

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Initialise vhdr to prevent its use when uninitialised.

This issue was found with Smatch.

Fixes: 636da2039a (android: boot: support boot image header version 3 and 4)
Signed-off-by: Andrew Goodbody <andrew.goodbody@linaro.org>
Link: https://lore.kernel.org/r/20250625-abootimg_fix-v4-1-df7af00e87b0@linaro.org
[mkorpershoek: fixed trivial typo in commit msg]
Signed-off-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
This commit is contained in:
Andrew Goodbody
2025-06-26 17:38:54 +01:00
committed by Mattijs Korpershoek
parent a673292082
commit 4b9717c686
1 changed files with 1 additions and 1 deletions
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cmd/abootimg.c
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@@ -96,7 +96,7 @@ static int abootimg_get_dtb_load_addr(int argc, char *const argv[])
return CMD_RET_USAGE;
struct andr_image_data img_data = {0};
const struct andr_boot_img_hdr_v0 *hdr;
const struct andr_vnd_boot_img_hdr *vhdr;
const struct andr_vnd_boot_img_hdr *vhdr = NULL;
hdr = map_sysmem(abootimg_addr(), sizeof(*hdr));
if (get_avendor_bootimg_addr() != -1)