diff options
| author | Madan Srinivas <madans@ti.com> | 2018-01-09 14:32:41 -0600 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2018-01-19 15:49:30 -0500 |
| commit | fbd23b9b94e848f715b8b5d34793fadc60190b35 (patch) | |
| tree | 42e215919601c196787ed1668d89cd4d36695fa9 /arch/arm/mach-omap2 | |
| parent | 0d8c1df8d8b2cb7b3d5fe900422c727ea15c24a2 (diff) | |
arm: am33xx: security: Fix size calculation on header
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 <madans@ti.com>
Signed-off-by: Dan Murphy <dmurphy@ti.com>
Signed-off-by: Andrew F. Davis <afd@ti.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
Diffstat (limited to 'arch/arm/mach-omap2')
| -rw-r--r-- | arch/arm/mach-omap2/sec-common.c | 2 |
1 files changed, 1 insertions, 1 deletions
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 */ |