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 <[email protected]>
---
Please apply.
Maciej
patch-mips-2.6.21-20070502-defxx-ioremap-0
diff -up --recursive --new-file linux-mips-2.6.21-20070502.macro/drivers/net/defxx.c linux-mips-2.6.21-20070502/drivers/net/defxx.c
--- linux-mips-2.6.21-20070502.macro/drivers/net/defxx.c 2007-02-21 05:56:25.000000000 +0000
+++ linux-mips-2.6.21-20070502/drivers/net/defxx.c 2007-05-16 21:26:43.000000000 +0000
@@ -566,6 +566,7 @@ static int __devinit dfx_register(struct
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 {
-
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