From: Tejun Heo Date: Fri, 31 Mar 2006 16:38:17 +0000 (+0900) Subject: [PATCH] libata: make ata_bus_probe() return negative errno on failure X-Git-Tag: v2.6.18-rc1~1079^2~165 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=96072e699be08af8e7c33c56759582ea89088a02;p=karo-tx-linux.git [PATCH] libata: make ata_bus_probe() return negative errno on failure ata_bus_probe() uses unsigned int rc to receive negative errno and returns the converted unsigned int value. Convert temporary variables to int and make ata_bus_probe() return negative errno on failure. Signed-off-by: Tejun Heo Signed-off-by: Jeff Garzik --- diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index 8def7a5e436a..c7ba523fb1eb 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -1349,13 +1349,13 @@ err_out_nosup: * PCI/etc. bus probe sem. * * RETURNS: - * Zero on success, non-zero on error. + * Zero on success, negative errno otherwise. */ static int ata_bus_probe(struct ata_port *ap) { unsigned int classes[ATA_MAX_DEVICES]; - unsigned int i, rc, found = 0; + int i, rc, found = 0; ata_port_probe(ap); @@ -1421,7 +1421,7 @@ static int ata_bus_probe(struct ata_port *ap) err_out_disable: ap->ops->port_disable(ap); - return -1; + return -ENODEV; } /**