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pinctrl: allocate sizeof(*p) instead of sizeof(struct foo)

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This hopefully makes it harder to take the sizeof the wrong type.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Dong Aisheng <dong.aisheng@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Stephen Warren 2012-02-22 14:26:00 -07:00 committed by Linus Walleij
parent 95dcd4aea5
commit 02f5b98951
2 changed files with 4 additions and 4 deletions
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6
drivers/pinctrl/core.c
View File

@ -502,7 +502,7 @@ static struct pinctrl *pinctrl_get_locked(struct device *dev, const char *name)
* mapping, this is what consumers will get when requesting
* a pin control handle with pinctrl_get()
*/
p = kzalloc(sizeof(struct pinctrl), GFP_KERNEL);
p = kzalloc(sizeof(*p), GFP_KERNEL);
if (p == NULL) {
dev_err(dev, "failed to alloc struct pinctrl\n");
return ERR_PTR(-ENOMEM);
@ -726,7 +726,7 @@ static int pinctrl_hog_map(struct pinctrl_dev *pctldev,
struct pinctrl *p;
int ret;
hog = kzalloc(sizeof(struct pinctrl_hog), GFP_KERNEL);
hog = kzalloc(sizeof(*hog), GFP_KERNEL);
if (!hog) {
dev_err(pctldev->dev, "failed to alloc struct pinctrl_hog\n");
return -ENOMEM;
@ -1160,7 +1160,7 @@ struct pinctrl_dev *pinctrl_register(struct pinctrl_desc *pctldesc,
if (pctldesc->name == NULL)
return NULL;
pctldev = kzalloc(sizeof(struct pinctrl_dev), GFP_KERNEL);
pctldev = kzalloc(sizeof(*pctldev), GFP_KERNEL);
if (pctldev == NULL) {
dev_err(dev, "failed to alloc struct pinctrl_dev\n");
return NULL;

2
drivers/pinctrl/pinmux.c
View File

@ -491,7 +491,7 @@ static int pinmux_enable_muxmap(struct pinctrl_dev *pctldev,
p->func_selector = func_selector;
/* Now add this group selector, we may have many of them */
grp = kmalloc(sizeof(struct pinmux_group), GFP_KERNEL);
grp = kmalloc(sizeof(*grp), GFP_KERNEL);
if (!grp)
return -ENOMEM;
grp->group_selector = group_selector;