Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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>
authored by
Axel Lin
and committed by
Linus Torvalds
9dab51da
10ffa964
+8
-1
+8
-1
drivers/video/backlight/ltv350qv.c
+8
-1
drivers/video/backlight/ltv350qv.c
···
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lcd->spi = spi;
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lcd->power = FB_BLANK_POWERDOWN;
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lcd->buffer = kzalloc(8, GFP_KERNEL);
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+
if (!lcd->buffer) {
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+
ret = -ENOMEM;
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+
goto out_free_lcd;
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+
}
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ld = lcd_device_register("ltv350qv", &spi->dev, lcd, <v_ops);
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if (IS_ERR(ld)) {
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ret = PTR_ERR(ld);
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-
goto out_free_lcd;
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+
goto out_free_buffer;
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}
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lcd->ld = ld;
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···
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out_unregister:
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lcd_device_unregister(ld);
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+
out_free_buffer:
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+
kfree(lcd->buffer);
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out_free_lcd:
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kfree(lcd);
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return ret;
···
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ltv350qv_power(lcd, FB_BLANK_POWERDOWN);
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lcd_device_unregister(lcd->ld);
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+
kfree(lcd->buffer);
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kfree(lcd);
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return 0;