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 <[email protected]> Signed-off-by: Tobias Jakobi <[email protected]> Signed-off-by: Minkyu Kang <[email protected]>
imaami · Oct 13, 2015 · 1a9d173 · 1a9d173
1 parent 8e34a74
commit 1a9d173
Showing 1 changed file with 2 additions and 2 deletions.
diff --git 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;