scsi: ufs: core: Return earlier if ufshcd_hba_init_crypto_capabilities() fails

Commit Message

Keoseong Park May 3, 2023, 10:46 a.m. UTC

The 'err' variable is used only as the result of
ufshcd_hba_init_crypto_capabilities(), so return 'err' immediately when
failed. If it is not an error, explicitly return 0.

Signed-off-by: Keoseong Park <[e-mail]>
---
 drivers/ufs/core/ufshcd.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

Patch

diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 9434328ba323..44328eb4158d 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -2343,18 +2343,20 @@  static inline int ufshcd_hba_capabilities(struct ufs_hba *hba)
 
 	/* Read crypto capabilities */
 	err = ufshcd_hba_init_crypto_capabilities(hba);
-	if (err)
+	if (err) {
 		dev_err(hba->dev, "crypto setup failed\n");
+		return err;
+	}
 
 	hba->mcq_sup = FIELD_GET(MASK_MCQ_SUPPORT, hba->capabilities);
 	if (!hba->mcq_sup)
-		return err;
+		return 0;
 
 	hba->mcq_capabilities = ufshcd_readl(hba, REG_MCQCAP);
 	hba->ext_iid_sup = FIELD_GET(MASK_EXT_IID_SUPPORT,
 				     hba->mcq_capabilities);
 
-	return err;
+	return 0;
 }
 
 /**