curr should use signed type since it will contain the returned
value which is possible to be a negative value. Using u32 will
make the returned value to be true even there is a negative result.
Change to use int instead of u32
Signed-off-by: Chuanxiao Dong <chuanxiao.dong@xxxxxxxxx>
---
drivers/mmc/host/sdhci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 47055f3..c026ec8 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -3078,7 +3078,7 @@ int sdhci_add_host(struct sdhci_host *host)
*/
max_current_caps = sdhci_readl(host, SDHCI_MAX_CURRENT);
if (!max_current_caps && host->vmmc) {
- u32 curr = regulator_get_current_limit(host->vmmc);
+ int curr = regulator_get_current_limit(host->vmmc);
if (curr > 0) {
/* convert to SDHCI_MAX_CURRENT format */
--
1.7.10.4
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