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

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>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index 1d5943069a03..2cc8f727aedf 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -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;