[PATCH] image-host: Fix error value paths and emit error messages to stderr.

[Hugo Cornelis]

Signed-off-by: Hugo Cornelis <hugo.corne...@essensium.com>
---
 tools/image-host.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/tools/image-host.c b/tools/image-host.c
index b2a0f2e6d1..06b05dcacb 100644
--- a/tools/image-host.c
+++ b/tools/image-host.c
@@ -351,12 +351,12 @@ static int fit_image_read_key_iv_data(const char *keydir, 
const char *key_iv_nam
        ret = snprintf(filename, sizeof(filename), "%s/%s%s",
                       keydir, key_iv_name, ".bin");
        if (ret >= sizeof(filename)) {
-               printf("Can't format the key or IV filename when setting up the 
cipher: insufficient buffer space\n");
-               ret = -1;
+               fprintf(stderr, "Can't format the key or IV filename when 
setting up the cipher: insufficient buffer space\n");
+               return -1;
        }
        if (ret < 0) {
-               printf("Can't format the key or IV filename when setting up the 
cipher: snprintf error\n");
-               ret = -1;
+               fprintf(stderr, "Can't format the key or IV filename when 
setting up the cipher: snprintf error\n");
+               return -1;
        }
 
        ret = fit_image_read_data(filename, key_iv_data, expected_size);
-- 
2.34.1