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defxx: Fix the handling of ioremap() failures 

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>
This commit is contained in:
Maciej W. Rozycki 2007-05-29 16:12:22 +01:00 committed by Jeff Garzik
parent 34dd962b74
commit 8a32352661
1 changed files with 1 additions and 0 deletions
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1
drivers/net/defxx.c
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@ -566,6 +566,7 @@ static int __devinit dfx_register(struct device *bdev)
bp->base.mem = ioremap_nocache(bar_start, bar_len); bp->base.mem = ioremap_nocache(bar_start, bar_len);
if (!bp->base.mem) { if (!bp->base.mem) {
printk(KERN_ERR "%s: Cannot map MMIO\n", print_name); printk(KERN_ERR "%s: Cannot map MMIO\n", print_name);
err = -ENOMEM;
goto err_out_region; goto err_out_region;
} }
} else { } else {