[PATCH] misc_register-011-002

ea3e48d7 · Michael Still · Linus Torvalds · 2629dee8 · ea3e48d7
Commit ea3e48d7 authored Jan 05, 2003 by Michael Still Committed by Linus Torvalds Jan 05, 2003
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Showing with 4 additions and 3 deletions

drivers/char/nwflash.c drivers/char/nwflash.c +4 -3

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--- a/drivers/char/nwflash.c
+++ b/drivers/char/nwflash.c
@@ -688,9 +688,10 @@ static int __init nwflash_init(void)
 		printk("Flash ROM driver v.%s, flash device ID 0x%04X, size %d Mb.\n",
 		       NWFLASH_VERSION, id, gbFlashSize / (1024 * 1024));

-		misc_register(&flash_miscdev);
-
-		ret = 0;
+		ret = misc_register(&flash_miscdev);
+		if (ret < 0) {
+			iounmap((void *)FLASH_BASE);
+		}
 	}
 out:
 	return ret;