drivers/rtc/rtc-pcf2123.c: fix error return code in pcf2123_probe()
Wei Yongjun [Mon, 29 Apr 2013 23:21:07 +0000 (16:21 -0700)]
Fix to return -ENODEV in the chip not found error handling
case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Cc: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/rtc/rtc-pcf2123.c

index 6a3f329..796a6c5 100644 (file)
@@ -266,6 +266,7 @@ static int pcf2123_probe(struct spi_device *spi)
 
        if (!(rxbuf[0] & 0x20)) {
                dev_err(&spi->dev, "chip not found\n");
+               ret = -ENODEV;
                goto kfree_exit;
        }