diff options
| author | Pali Rohár | 2022-01-12 18:20:42 +0100 |
|---|---|---|
| committer | Stefan Roese | 2022-01-14 11:39:16 +0100 |
| commit | 252e7c3a24fefdf88dfa3fff87e8dc4d0c7aa9cc (patch) | |
| tree | ce3460bd3dc00f7457d273869b5a54c06c3ed302 | |
| parent | 0aca27ea185188a50292dd5bcec07fef020d10e6 (diff) | |
tools: kwbimage: Check the return value of image_headersz_v1()
Function image_headersz_v1() may return zero on fatal errors.
In this case the function already printed an error message.
Check the return value of image_headersz_v1() in kwbimage_generate(),
and exit on zero value with EXIT_FAILURE.
Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>
| -rw-r--r-- | tools/kwbimage.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/kwbimage.c b/tools/kwbimage.c index c0f1bdac021..a5b518f60bc 100644 --- a/tools/kwbimage.c +++ b/tools/kwbimage.c @@ -2029,6 +2029,10 @@ static int kwbimage_generate(struct image_tool_params *params, case 1: alloc_len = image_headersz_v1(NULL); + if (!alloc_len) { + free(image_cfg); + exit(EXIT_FAILURE); + } break; default: |