[PATCH 1/1] tools: mkimage: fix sfspl_image_extract_subimage()

Do not leak file descriptor if writing fails. Correct the error text if opening a file fails.
Addresses-Coverity-ID: 467054 Resource leaks Fixes: 64fd30d367a1 ("tools: mkimage: Add StarFive SPL image support") Signed-off-by: Heinrich Schuchardt heinrich.schuchardt@canonical.com --- tools/sfspl.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/tools/sfspl.c b/tools/sfspl.c index ec18a0a77e..c76420ce21 100644 --- a/tools/sfspl.c +++ b/tools/sfspl.c @@ -99,7 +99,7 @@ static int sfspl_image_extract_subimage(void *ptr, { struct spl_hdr *hdr = (void *)ptr; unsigned char *buf = ptr; - int fd; + int fd, ret = EXIT_SUCCESS; unsigned int hdr_size = le32_to_cpu(hdr->hdr_size); unsigned int file_size = le32_to_cpu(hdr->file_size);
@@ -110,16 +110,16 @@ static int sfspl_image_extract_subimage(void *ptr,
fd = open(params->outfile, O_WRONLY | O_CREAT | O_TRUNC, 0644); if (fd == -1) { - perror("Can write file"); + perror("Cannot open file"); return EXIT_FAILURE; } if (write(fd, &buf[hdr_size], file_size) != file_size) { perror("Cannot write file"); - return EXIT_FAILURE; + ret = EXIT_FAILURE; } close(fd);
- return EXIT_SUCCESS; + return ret; }
static int sfspl_check_image_type(uint8_t type)

On Tue, 24 Oct 2023 at 00:26, Heinrich Schuchardt heinrich.schuchardt@canonical.com wrote:
Do not leak file descriptor if writing fails. Correct the error text if opening a file fails.
Addresses-Coverity-ID: 467054 Resource leaks Fixes: 64fd30d367a1 ("tools: mkimage: Add StarFive SPL image support") Signed-off-by: Heinrich Schuchardt heinrich.schuchardt@canonical.com
tools/sfspl.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
Reviewed-by: Simon Glass sjg@chromium.org

On Tue, Oct 24, 2023 at 09:26:38AM +0200, Heinrich Schuchardt wrote:
Do not leak file descriptor if writing fails. Correct the error text if opening a file fails.
Addresses-Coverity-ID: 467054 Resource leaks Fixes: 64fd30d367a1 ("tools: mkimage: Add StarFive SPL image support") Signed-off-by: Heinrich Schuchardt heinrich.schuchardt@canonical.com Reviewed-by: Simon Glass sjg@chromium.org
Applied to u-boot/master, thanks!
participants (3)
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Heinrich Schuchardt
-
Simon Glass
-
Tom Rini