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drivers/rtc/rtc-ds1307.c: release irq on error

'client->irq' was not released on error. Fix it.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
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>
Sachin Kamat 11 years ago
parent
commit
50ccf0455e
1 changed files with 4 additions and 2 deletions
  1. 4 2
      drivers/rtc/rtc-ds1307.c

+ 4 - 2
drivers/rtc/rtc-ds1307.c

@@ -956,7 +956,7 @@ read_rtc:
 					GFP_KERNEL);
 		if (!ds1307->nvram) {
 			err = -ENOMEM;
-			goto exit;
+			goto err_irq;
 		}
 		ds1307->nvram->attr.name = "nvram";
 		ds1307->nvram->attr.mode = S_IRUGO | S_IWUSR;
@@ -967,13 +967,15 @@ read_rtc:
 		ds1307->nvram_offset = chip->nvram_offset;
 		err = sysfs_create_bin_file(&client->dev.kobj, ds1307->nvram);
 		if (err)
-			goto exit;
+			goto err_irq;
 		set_bit(HAS_NVRAM, &ds1307->flags);
 		dev_info(&client->dev, "%zu bytes nvram\n", ds1307->nvram->size);
 	}
 
 	return 0;
 
+err_irq:
+	free_irq(client->irq, client);
 exit:
 	return err;
 }