Return an error code if sdhci_sprd_get_best_clk_sample() fails.
Currently, it returns success.
Fixes: d83d251bf3c2 ("mmc: sdhci-sprd: Add SD HS mode online tuning")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
This is from static analysis and has not been tested.
---
drivers/mmc/host/sdhci-sprd.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/mmc/host/sdhci-sprd.c b/drivers/mmc/host/sdhci-sprd.c
index 649ae075e229..6b84ba27e6ab 100644
--- a/drivers/mmc/host/sdhci-sprd.c
+++ b/drivers/mmc/host/sdhci-sprd.c
@@ -644,6 +644,7 @@ static int sdhci_sprd_tuning(struct mmc_host *mmc, struct mmc_card *card,
best_clk_sample = sdhci_sprd_get_best_clk_sample(mmc, value);
if (best_clk_sample < 0) {
dev_err(mmc_dev(host->mmc), "all tuning phase fail!\n");
+ err = best_clk_sample;
goto out;
}
--
2.39.2
