[PATCH v2 1/1] spl: fix ext4fs_mount return code handling

From: Thomas Schaefer thomas.schaefer@kontron.com
- Despite other ext4 filesystem functions, ext4fs_mount returns 0 in case of error. - This leads to u-boot crash in case that an SD card with valid partition table but without ext4 filesystem created in a partition is found on SD card. - Fix this by returning a proper error code of '-1' from spl_load_image_ext function in case of ext4fs_mount error.
Signed-off-by: Thomas Schaefer thomas.schaefer@kontron.com [hthiery: slightly reword the commit message] Signed-off-by: Heiko Thiery heiko.thiery@gmail.com Reviewed-by: Tom Rini trini@konsulko.com --- v1 -> v2: - directly return -1 instead of goto end (Tom Rini). ---
common/spl/spl_ext.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/common/spl/spl_ext.c b/common/spl/spl_ext.c index 3898041d10..d73f062762 100644 --- a/common/spl/spl_ext.c +++ b/common/spl/spl_ext.c @@ -32,7 +32,7 @@ int spl_load_image_ext(struct spl_image_info *spl_image, #ifdef CONFIG_SPL_LIBCOMMON_SUPPORT printf("%s: ext4fs mount err - %d\n", __func__, err); #endif - goto end; + return -1; }
err = ext4fs_open(filename, &filelen);

On Tue, Jun 16, 2020 at 10:03:52PM +0200, Heiko Thiery wrote:
From: Thomas Schaefer thomas.schaefer@kontron.com
- Despite other ext4 filesystem functions, ext4fs_mount returns 0 in case of error.
- This leads to u-boot crash in case that an SD card with valid partition table but without ext4 filesystem created in a partition is found on SD card.
- Fix this by returning a proper error code of '-1' from spl_load_image_ext function in case of ext4fs_mount error.
Signed-off-by: Thomas Schaefer thomas.schaefer@kontron.com [hthiery: slightly reword the commit message] Signed-off-by: Heiko Thiery heiko.thiery@gmail.com Reviewed-by: Tom Rini trini@konsulko.com
Applied to u-boot/master, thanks!
participants (2)
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Heiko Thiery
-
Tom Rini