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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2018-08-01 15:47:14 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2018-08-01 17:59:21 -0700 |
| commit | 4e2ec39ddbf3d78bc3b576a775fd5b4e4ff4af34 (patch) | |
| tree | 4135ebd4850e621c58e79bfdad0555acf7d71a24 /drivers/input/keyboard/gpio_keys.c | |
| parent | 5d81a787bd4d896238c0c8d73d514290abd1d0d2 (diff) | |
| download | linux-4e2ec39ddbf3d78bc3b576a775fd5b4e4ff4af34.tar.bz2 | |
Input: gpio-keys - switch to bitmap_zalloc()
Switch to bitmap_zalloc() to show clearly what we are allocating.
Besides that it returns pointer of bitmap type instead of opaque void *.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/keyboard/gpio_keys.c')
| -rw-r--r-- | drivers/input/keyboard/gpio_keys.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index 052e37675086..492a971b95b5 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -196,7 +196,7 @@ static ssize_t gpio_keys_attr_show_helper(struct gpio_keys_drvdata *ddata, ssize_t ret; int i; - bits = kcalloc(BITS_TO_LONGS(n_events), sizeof(*bits), GFP_KERNEL); + bits = bitmap_zalloc(n_events, GFP_KERNEL); if (!bits) return -ENOMEM; @@ -216,7 +216,7 @@ static ssize_t gpio_keys_attr_show_helper(struct gpio_keys_drvdata *ddata, buf[ret++] = '\n'; buf[ret] = '\0'; - kfree(bits); + bitmap_free(bits); return ret; } @@ -240,7 +240,7 @@ static ssize_t gpio_keys_attr_store_helper(struct gpio_keys_drvdata *ddata, ssize_t error; int i; - bits = kcalloc(BITS_TO_LONGS(n_events), sizeof(*bits), GFP_KERNEL); + bits = bitmap_zalloc(n_events, GFP_KERNEL); if (!bits) return -ENOMEM; @@ -284,7 +284,7 @@ static ssize_t gpio_keys_attr_store_helper(struct gpio_keys_drvdata *ddata, mutex_unlock(&ddata->disable_lock); out: - kfree(bits); + bitmap_free(bits); return error; } |