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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-07-16 20:33:44 +0200
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-07-16 20:33:44 +0200
commit47bc7e7425d198ad1f8c4597b0bf28619fcce0fd (patch)
tree4cb8709b02083fa72124231142286c4c3d08e183 /drivers/ide/arm
parentff23712e791fd80f3b088d5e1c5733c0944cfe64 (diff)
downloadop-kernel-dev-47bc7e7425d198ad1f8c4597b0bf28619fcce0fd.zip
op-kernel-dev-47bc7e7425d198ad1f8c4597b0bf28619fcce0fd.tar.gz
rapide: fix rapide_probe() return value
Return -ENOENT on ide_find_port() failure. While at it: - Cleanup rapide_probe() a bit. Cc: Russell King <rmk@arm.linux.org.uk> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/arm')
-rw-r--r--drivers/ide/arm/rapide.c28
1 files changed, 15 insertions, 13 deletions
diff --git a/drivers/ide/arm/rapide.c b/drivers/ide/arm/rapide.c
index bb081ad..43057e0 100644
--- a/drivers/ide/arm/rapide.c
+++ b/drivers/ide/arm/rapide.c
@@ -48,24 +48,26 @@ rapide_probe(struct expansion_card *ec, const struct ecard_id *id)
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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