defxx: Fix the handling of ioremap() failures
authorMaciej W. Rozycki <macro@linux-mips.org>
Tue, 29 May 2007 15:12:22 +0000 (16:12 +0100)
committerJeff Garzik <jeff@garzik.org>
Wed, 30 May 2007 13:52:48 +0000 (09:52 -0400)
 If ioremap_nocache() is unfortunate enough to fail, the error code is not
set correctly leading to a false success from dfx_register().  This change
fixes the problem.

Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
drivers/net/defxx.c

index 571d82f..7df23dc 100644 (file)
@@ -566,6 +566,7 @@ static int __devinit dfx_register(struct device *bdev)
                bp->base.mem = ioremap_nocache(bar_start, bar_len);
                if (!bp->base.mem) {
                        printk(KERN_ERR "%s: Cannot map MMIO\n", print_name);
+                       err = -ENOMEM;
                        goto err_out_region;
                }
        } else {