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mmc: sdhci: fix the wrong type of curr 

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@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Chuanxiao.Dong 2014-08-01 14:00:13 +08:00 committed by Ulf Hansson
parent bb2f45927f
commit ae9060377a
1 changed files with 1 additions and 1 deletions
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2
drivers/mmc/host/sdhci.c
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@ -3049,7 +3049,7 @@ int sdhci_add_host(struct sdhci_host *host)
*/
max_current_caps = sdhci_readl(host, SDHCI_MAX_CURRENT);
if (!max_current_caps && !IS_ERR(mmc->supply.vmmc)) {
u32 curr = regulator_get_current_limit(mmc->supply.vmmc);
int curr = regulator_get_current_limit(mmc->supply.vmmc);
if (curr > 0) {
/* convert to SDHCI_MAX_CURRENT format */