Return -ENOENT on ide_find_port() failure.
While at it:
- Cleanup rapide_probe() a bit.
Cc: Russell King <rmk@xxxxxxxxxxxxxxxx>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
---
drivers/ide/arm/rapide.c | 28 +++++++++++++++-------------
1 file changed, 15 insertions(+), 13 deletions(-)
Index: b/drivers/ide/arm/rapide.c
===================================================================
--- a/drivers/ide/arm/rapide.c
+++ b/drivers/ide/arm/rapide.c
@@ -48,24 +48,26 @@ rapide_probe(struct expansion_card *ec,
goto release;
}
- hwif = ide_find_port();
- if (hwif) {
- memset(&hw, 0, sizeof(hw));
- rapide_setup_ports(&hw, base, base + 0x818, 1 << 6, ec->irq);
- hw.chipset = ide_generic;
- hw.dev = &ec->dev;
+ memset(&hw, 0, sizeof(hw));
+ rapide_setup_ports(&hw, base, base + 0x818, 1 << 6, ec->irq);
+ hw.chipset = ide_generic;
+ hw.dev = &ec->dev;
- ide_init_port_hw(hwif, &hw);
+ hwif = ide_find_port();
+ if (hwif == NULL) {
+ ret = -ENOENT;
+ goto release;
+ }
- default_hwif_mmiops(hwif);
+ ide_init_port_hw(hwif, &hw);
+ default_hwif_mmiops(hwif);
- idx[0] = hwif->index;
+ idx[0] = hwif->index;
- ide_device_add(idx, &rapide_port_info);
+ ide_device_add(idx, &rapide_port_info);
- ecard_set_drvdata(ec, hwif);
- goto out;
- }
+ ecard_set_drvdata(ec, hwif);
+ goto out;
release:
ecard_release_resources(ec);
--
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