From: Madan Srinivas <mad...@ti.com>
Fix the size calculation in the verify boot. The header size
should be subtracted from the image size, not be assigned to
the image size.
Fixes: 0830d72bb9f8 ("arm: am33xx: security: adds auth support for encrypted
images")
Signed-off-by: Madan Srinivas <mad...@ti.com>
Signed-off-by: Dan Murphy <dmur...@ti.com>
Signed-off-by: Andrew F. Davis <a...@ti.com>
---
arch/arm/mach-omap2/sec-common.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/mach-omap2/sec-common.c b/arch/arm/mach-omap2/sec-common.c
index 2630e7d316..674517e30b 100644
--- a/arch/arm/mach-omap2/sec-common.c
+++ b/arch/arm/mach-omap2/sec-common.c
@@ -130,7 +130,7 @@ int secure_boot_verify_image(void **image, size_t *size)
*size = sig_addr - cert_addr; /* Subtract out the signature size */
/* Subtract header if present */
if (strncmp((char *)sig_addr, "CERT_ISW_", 9) == 0)
- *size = ((u32 *)*image)[HEADER_SIZE_OFFSET];
+ *size -= ((u32 *)*image)[HEADER_SIZE_OFFSET];
cert_size = *size;
/* Check if image load address is 32-bit aligned */
--
2.15.1
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