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| author | Chuanxiao.Dong <chuanxiao.dong@intel.com> | 2014-08-01 08:00:13 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2014-09-09 13:59:00 +0200 |
| commit | ae9060377a67a0840f980bc0e2cb32af07baf479 (patch) | |
| tree | 681cc827daadff404aca6a4d11a28354a94311d7 | |
| parent | mmc: jz4740: prepare next dma transfer in parallel with current transfer (diff) | |
| download | linux-ae9060377a67a0840f980bc0e2cb32af07baf479.tar.xz linux-ae9060377a67a0840f980bc0e2cb32af07baf479.zip | |
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>
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 37b2a9ae52ef..d25deff305a5 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -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 */ |