dm: blk: Use the correct error code for blk_get_device_by_str()

Return -EINVAL instead of -1 in this function, to provide a more meaningful
error.

Signed-off-by: Simon Glass <sjg@chromium.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/disk/part.c b/disk/part.c
index 3039f5f235..6a1c02d9fa 100644
--- a/disk/part.c
+++ b/disk/part.c
@@ -350,7 +350,7 @@ int blk_get_device_by_str(const char *ifname, const char *dev_hwpart_str,
         if (*ep) {
                 printf("** Bad device specification %s %s **\n",
                        ifname, dev_str);
-                dev = -1;
+                dev = -EINVAL;
                 goto cleanup;
         }
 
@@ -359,7 +359,7 @@ int blk_get_device_by_str(const char *ifname, const char *dev_hwpart_str,
                 if (*ep) {
                         printf("** Bad HW partition specification %s %s **\n",
                             ifname, hwpart_str);
-                        dev = -1;
+                        dev = -EINVAL;
                         goto cleanup;
                 }
         }
@@ -367,7 +367,7 @@ int blk_get_device_by_str(const char *ifname, const char *dev_hwpart_str,
         *dev_desc = get_dev_hwpart(ifname, dev, hwpart);
         if (!(*dev_desc) || ((*dev_desc)->type == DEV_TYPE_UNKNOWN)) {
                 printf("** Bad device %s %s **\n", ifname, dev_hwpart_str);
-                dev = -1;
+                dev = -ENOENT;
                 goto cleanup;
         }