[PATCH v4 2/2] boot: android: Prevent use of unintialised variable

Andrew Goodbody andrew.goodbody at linaro.org
Thu Jun 26 18:38:55 CEST 2025


Initialise vhdr to prevent its use when uninitialised.

This issue was found with Smatch.

Fixes: e058176be32b (android: boot: add vendor boot image to prepare for v3, v4 support)
Signed-off-by: Andrew Goodbody <andrew.goodbody at linaro.org>
---
 boot/image-android.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/boot/image-android.c b/boot/image-android.c
index 459cdb8456c..12bcf7e4fbd 100644
--- a/boot/image-android.c
+++ b/boot/image-android.c
@@ -677,7 +677,7 @@ bool android_image_get_dtb_by_index(ulong hdr_addr, ulong vendor_boot_img,
 {
 	struct andr_image_data img_data;
 	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(hdr_addr, sizeof(*hdr));
 	if (vendor_boot_img != -1)

-- 
2.39.5



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