Commit fa00e106 authored by Dan Carpenter's avatar Dan Carpenter Committed by Linus Torvalds
Browse files

drivers/rtc/rtc-pcf50633.c: fix use after free in pcf50633_rtc_probe()



"rtc" is freed and then dereferenced on the next line.  This patch fixes
that.
Signed-off-by: default avatarDan Carpenter <error27@gmail.com>
Acked-by: default avatarAlessandro Zummo <a.zummo@towertech.it>
Cc: David Brownell <david-b@pacbell.net>
Cc: Paul Gortmaker <p_gortmaker@yahoo.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 4c4cb1b1
......@@ -292,8 +292,9 @@ static int __devinit pcf50633_rtc_probe(struct platform_device *pdev)
&pcf50633_rtc_ops, THIS_MODULE);
if (IS_ERR(rtc->rtc_dev)) {
int ret = PTR_ERR(rtc->rtc_dev);
kfree(rtc);
return PTR_ERR(rtc->rtc_dev);
return ret;
}
pcf50633_register_irq(rtc->pcf, PCF50633_IRQ_ALARM,
......
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