[LTP] [PATCH v4 2/4] set_dev_loop_path: Change return value to zero on success

[Edward Liaw]

set_dev_loop_path was returning 1 on success and 0 on error, which is
inconsistent with the other functions in this file.  Change it to 0 on
success and 1 on error.

Signed-off-by: Edward Liaw <edliaw@google.com>
Reviewed-by: Petr Vorel <pvorel@suse.cz>
---
 lib/tst_device.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/tst_device.c b/lib/tst_device.c
index 82550dbcd..381b91554 100644
--- a/lib/tst_device.c
+++ b/lib/tst_device.c
@@ -69,10 +69,10 @@ static int set_dev_loop_path(int dev, char *path, size_t path_len)
 		snprintf(path, path_len, dev_loop_variants[i], dev);
 
 		if (stat(path, &st) == 0 && S_ISBLK(st.st_mode))
-			return 1;
+			return 0;
 	}
 
-	return 0;
+	return 1;
 }
 
 int tst_find_free_loopdev(char *path, size_t path_len)
@@ -116,7 +116,7 @@ int tst_find_free_loopdev(char *path, size_t path_len)
 	 */
 	for (i = 0; i < 256; i++) {
 
-		if (!set_dev_loop_path(i, buf, sizeof(buf)))
+		if (set_dev_loop_path(i, buf, sizeof(buf)))
 			continue;
 
 		dev_fd = open(buf, O_RDONLY);
-- 
2.40.0.348.gf938b09366-goog