[PATCH] scsi: ufs: fix error return code of exynos_ufs_get_clk_info()
From: Jia-Ju Bai <hidden>
Date: 2021-03-05 10:09:17
Also in:
linux-samsung-soc, linux-scsi, lkml
Subsystem:
scsi subsystem, the rest · Maintainers:
"James E.J. Bottomley", "Martin K. Petersen", Linus Torvalds
When the list of head is empty, no error return code of exynos_ufs_get_clk_info() is assigned. To fix this bug, ret is assigned with -ENOENT as error return code. Reported-by: TOTE Robot <redacted> Signed-off-by: Jia-Ju Bai <redacted> --- drivers/scsi/ufs/ufs-exynos.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/ufs/ufs-exynos.c b/drivers/scsi/ufs/ufs-exynos.c
index 267943a13a94..d67652e5cc34 100644
--- a/drivers/scsi/ufs/ufs-exynos.c
+++ b/drivers/scsi/ufs/ufs-exynos.c@@ -264,8 +264,10 @@ static int exynos_ufs_get_clk_info(struct exynos_ufs *ufs) u8 div = 0; int ret = 0; - if (list_empty(head)) + if (list_empty(head)) { + ret = -ENOENT; goto out; + } list_for_each_entry(clki, head, list) { if (!IS_ERR(clki->clk)) {
--
2.17.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel