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| author | Axel Lin <axel.lin@gmail.com> | 2011-03-04 17:36:27 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-04 17:53:38 -0800 |
| commit | 9dab51daef2e4a0d18d7824e23fcb64a2a86481d (patch) | |
| tree | 0945888ed34afe58e5605be4723bf54da4767624 /drivers | |
| parent | 10ffa96407b230ea7fc72abd32c6795183f38fa1 (diff) | |
| download | linux-3.10-9dab51daef2e4a0d18d7824e23fcb64a2a86481d.tar.gz linux-3.10-9dab51daef2e4a0d18d7824e23fcb64a2a86481d.tar.bz2 linux-3.10-9dab51daef2e4a0d18d7824e23fcb64a2a86481d.zip | |
drivers/video/backlight/ltv350qv.c: fix a memory leak
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Cc: Haavard Skinnemoen <hskinnemoen@atmel.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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/backlight/ltv350qv.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/video/backlight/ltv350qv.c b/drivers/video/backlight/ltv350qv.c index 8010aaeb5ad..dd0e84a9bd2 100644 --- a/drivers/video/backlight/ltv350qv.c +++ b/drivers/video/backlight/ltv350qv.c @@ -239,11 +239,15 @@ static int __devinit ltv350qv_probe(struct spi_device *spi) lcd->spi = spi; lcd->power = FB_BLANK_POWERDOWN; lcd->buffer = kzalloc(8, GFP_KERNEL); + if (!lcd->buffer) { + ret = -ENOMEM; + goto out_free_lcd; + } ld = lcd_device_register("ltv350qv", &spi->dev, lcd, <v_ops); if (IS_ERR(ld)) { ret = PTR_ERR(ld); - goto out_free_lcd; + goto out_free_buffer; } lcd->ld = ld; @@ -257,6 +261,8 @@ static int __devinit ltv350qv_probe(struct spi_device *spi) out_unregister: lcd_device_unregister(ld); +out_free_buffer: + kfree(lcd->buffer); out_free_lcd: kfree(lcd); return ret; @@ -268,6 +274,7 @@ static int __devexit ltv350qv_remove(struct spi_device *spi) ltv350qv_power(lcd, FB_BLANK_POWERDOWN); lcd_device_unregister(lcd->ld); + kfree(lcd->buffer); kfree(lcd); return 0; |