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mmc: core: Convert to use kzalloc() for CXD register buffers 

While allocating buffers for CXD data, let's use kzalloc() to make sure
those are zeroed.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Ulf Hansson 2014-10-17 12:00:56 +02:00
parent 601ed60cef
commit 22b787007f
1 changed files with 3 additions and 3 deletions
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6
drivers/mmc/core/mmc_ops.c
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@ -315,7 +315,7 @@ int mmc_send_csd(struct mmc_card *card, u32 *csd)
return mmc_send_cxd_native(card->host, card->rca << 16,
csd, MMC_SEND_CSD);
csd_tmp = kmalloc(16, GFP_KERNEL);
csd_tmp = kzalloc(16, GFP_KERNEL);
if (!csd_tmp)
return -ENOMEM;
@ -343,7 +343,7 @@ int mmc_send_cid(struct mmc_host *host, u32 *cid)
cid, MMC_SEND_CID);
}
cid_tmp = kmalloc(16, GFP_KERNEL);
cid_tmp = kzalloc(16, GFP_KERNEL);
if (!cid_tmp)
return -ENOMEM;
@ -374,7 +374,7 @@ int mmc_get_ext_csd(struct mmc_card *card, u8 **new_ext_csd)
* As the ext_csd is so large and mostly unused, we don't store the
* raw block in mmc_card.
*/
ext_csd = kmalloc(512, GFP_KERNEL);
ext_csd = kzalloc(512, GFP_KERNEL);
if (!ext_csd)
return -ENOMEM;