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OpenCloudOS-Kernel
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clocksource: sh_mtu2: Replace kmalloc + memset with kzalloc 

One kzalloc a day keeps the bugs away.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Tested-by: Wolfram Sang <wsa@sang-engineering.com>
This commit is contained in:
Laurent Pinchart 2014-03-04 14:10:55 +01:00
parent d2b9317706
commit 810c651369
1 changed files with 1 additions and 5 deletions
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6
drivers/clocksource/sh_mtu2.c
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@ -241,8 +241,6 @@ static void sh_mtu2_register_clockevent(struct sh_mtu2_channel *ch,
struct clock_event_device *ced = &ch->ced;
int ret;
memset(ced, 0, sizeof(*ced));
ced->name = name;
ced->features = CLOCK_EVT_FEAT_PERIODIC;
ced->rating = rating;
@ -279,7 +277,6 @@ static int sh_mtu2_setup_channel(struct sh_mtu2_channel *ch,
{
struct sh_timer_config *cfg = mtu->pdev->dev.platform_data;
memset(ch, 0, sizeof(*ch));
ch->mtu = mtu;
ch->index = cfg->timer_bit;
@ -302,7 +299,6 @@ static int sh_mtu2_setup(struct sh_mtu2_device *mtu,
int ret;
ret = -ENXIO;
memset(mtu, 0, sizeof(*mtu));
mtu->pdev = pdev;
if (!cfg) {
@ -373,7 +369,7 @@ static int sh_mtu2_probe(struct platform_device *pdev)
goto out;
}
mtu = kmalloc(sizeof(*mtu), GFP_KERNEL);
mtu = kzalloc(sizeof(*mtu), GFP_KERNEL);
if (mtu == NULL) {
dev_err(&pdev->dev, "failed to allocate driver data\n");
return -ENOMEM;