[PATCH 1/1] tools: mkeficapsule: resource leak in read_bin_file()

[Heinrich Schuchardt]

Free the allocated buffer in case of an error.

Fixes: 9e63786e2b4b ("tools: mkeficapsule: rework the code a little bit")
Addresses-Coverity-ID: 345917 Resource leak
Signed-off-by: Heinrich Schuchardt <heinrich.schucha...@canonical.com>
---
 tools/mkeficapsule.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/mkeficapsule.c b/tools/mkeficapsule.c
index fb6c57f77c1..0f41cdb64f5 100644
--- a/tools/mkeficapsule.c
+++ b/tools/mkeficapsule.c
@@ -168,6 +168,7 @@ static int read_bin_file(char *bin, uint8_t **data, off_t 
*bin_size)
        if (size < bin_stat.st_size) {
                fprintf(stderr, "read failed (%zx)\n", size);
                ret = -1;
+               free(buf);
                goto err;
        }
 
-- 
2.50.0