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authorTobias Jakobi <tjakobi@math.uni-bielefeld.de>2015-10-05 13:47:50 +0200
committerMinkyu Kang <mk7.kang@samsung.com>2015-10-13 20:22:28 +0900
commit1a9d1731f93ad170f0c19b93407630b0fb966fd0 (patch)
tree95b3f114dbeeea5f814aca9f9c0374b6db072d2a
parent8e34a74d6979c6281042b97f3f00b1688dc65539 (diff)
exynos: Properly zero initialize host in s5p_sdhci_init()
This makes sure that setting the host_caps in s5p_sdhci_core_init() doesn't operate on potentially uninitialized memory. Acked-by: Lukasz Majewski <l.majewski@samsung.com> Signed-off-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
-rw-r--r--drivers/mmc/s5p_sdhci.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mmc/s5p_sdhci.c b/drivers/mmc/s5p_sdhci.c
index 4db51d6488..911e7a8307 100644
--- a/drivers/mmc/s5p_sdhci.c
+++ b/drivers/mmc/s5p_sdhci.c
@@ -84,9 +84,9 @@ static int s5p_sdhci_core_init(struct sdhci_host *host)
int s5p_sdhci_init(u32 regbase, int index, int bus_width)
{
- struct sdhci_host *host = malloc(sizeof(struct sdhci_host));
+ struct sdhci_host *host = calloc(1, sizeof(struct sdhci_host));
if (!host) {
- printf("sdhci__host malloc fail!\n");
+ printf("sdhci__host allocation fail!\n");
return 1;
}
host->ioaddr = (void *)regbase;