spl: Fix SPL EXT support

Commit 9f12cd0e062614e19734b2ab37842d387457c5e5 has broken SPL EXT support.
This patch update error code check to get SPL EXT support working again.

Tested on a Pandaboard (rev. A3).

Reviewed-by: Suriyan Ramasami <suriyan.r@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Guillaume GARDET <guillaume.gardet@free.fr>
Cc: Tom Rini <trini@ti.com>

diff --git a/common/spl/spl_ext.c b/common/spl/spl_ext.c
index 5ff9bc5626c4f8ce669f60112735ab60a6da412e..9d37fd352113dab7459a66fa9a90066bfe08f328 100644 (file)
--- a/common/spl/spl_ext.c
+++ b/common/spl/spl_ext.c
@@ -43,7 +43,7 @@ int spl_load_image_ext(block_dev_desc_t *block_dev,
                goto end;
        }
        err = ext4fs_read((char *)header, sizeof(struct image_header), &actlen);
-       if (err <= 0) {
+       if (err < 0) {
                puts("spl: ext4fs_read failed\n");
                goto end;
        }
@@ -54,12 +54,12 @@ int spl_load_image_ext(block_dev_desc_t *block_dev,
 
 end:
 #ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
-       if (err <= 0)
+       if (err < 0)
                printf("%s: error reading image %s, err - %d\n",
                       __func__, filename, err);
 #endif
 
-       return err <= 0;
+       return err < 0;
 }
 
 #ifdef CONFIG_SPL_OS_BOOT
@@ -95,7 +95,7 @@ int spl_load_image_ext_os(block_dev_desc_t *block_dev, int partition)
                        goto defaults;
                }
                err = ext4fs_read((void *)CONFIG_SYS_SPL_ARGS_ADDR, filelen, &actlen);
-               if (err <= 0) {
+               if (err < 0) {
                        printf("spl: error reading image %s, err - %d, falling back to default\n",
                               file, err);
                        goto defaults;
@@ -124,7 +124,7 @@ defaults:
                puts("spl: ext4fs_open failed\n");
 
        err = ext4fs_read((void *)CONFIG_SYS_SPL_ARGS_ADDR, filelen, &actlen);
-       if (err <= 0) {
+       if (err < 0) {
 #ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
                printf("%s: error reading image %s, err - %d\n",
                       __func__, CONFIG_SPL_FS_LOAD_ARGS_NAME, err);