diff options
| author | Jingoo Han <jg1.han@samsung.com> | 2012-05-29 15:07:23 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-29 16:22:30 -0700 |
| commit | 26f2b35c1e1463c851be23c9774bd24caae7b517 (patch) | |
| tree | 0375fa93d35ba4f5d146e34f0c0b3fa303678a82 | |
| parent | 86f6be4fae7aeaeb038dc809b232ebe76b2e1dd2 (diff) | |
backlight: lms283gf05: use devm_ functions
The devm_ functions allocate memory that is released when a driver
detaches. This patch uses devm_kzalloc of these functions.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Marek Vasut <marek.vasut@gmail.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/video/backlight/lms283gf05.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/video/backlight/lms283gf05.c b/drivers/video/backlight/lms283gf05.c index 4161f9e3982a..a9f2c36966f1 100644 --- a/drivers/video/backlight/lms283gf05.c +++ b/drivers/video/backlight/lms283gf05.c @@ -168,7 +168,8 @@ static int __devinit lms283gf05_probe(struct spi_device *spi) goto err; } - st = kzalloc(sizeof(struct lms283gf05_state), GFP_KERNEL); + st = devm_kzalloc(&spi->dev, sizeof(struct lms283gf05_state), + GFP_KERNEL); if (st == NULL) { dev_err(&spi->dev, "No memory for device state\n"); ret = -ENOMEM; @@ -178,7 +179,7 @@ static int __devinit lms283gf05_probe(struct spi_device *spi) ld = lcd_device_register("lms283gf05", &spi->dev, st, &lms_ops); if (IS_ERR(ld)) { ret = PTR_ERR(ld); - goto err2; + goto err; } st->spi = spi; @@ -193,8 +194,6 @@ static int __devinit lms283gf05_probe(struct spi_device *spi) return 0; -err2: - kfree(st); err: if (pdata != NULL) gpio_free(pdata->reset_gpio); @@ -212,8 +211,6 @@ static int __devexit lms283gf05_remove(struct spi_device *spi) if (pdata != NULL) gpio_free(pdata->reset_gpio); - kfree(st); - return 0; } |