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authorThomas Preisner <thomas.preisner+linux@fau.de>2016-12-30 05:37:54 +0300
committerDavid S. Miller <davem@davemloft.net>2016-12-30 23:26:22 +0300
commit6b6bbb5922a4b1d4b58125a572da91010295fba3 (patch)
treef187b57b66fe5b67ea3a4bb9183e6a437c01be45 /drivers/net/ethernet/3com
parent107fded7bf616ad6f46823d98b8ed6405d7adf2d (diff)
downloadlinux-6b6bbb5922a4b1d4b58125a572da91010295fba3.tar.xz
net: 3com: typhoon: typhoon_init_one: make return values more specific
In some cases the return value of a failing function is not being used and the function typhoon_init_one() returns another negative error code instead. Signed-off-by: Thomas Preisner <thomas.preisner+linux@fau.de> Signed-off-by: Milan Stephan <milan.stephan+linux@fau.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/3com')
-rw-r--r--drivers/net/ethernet/3com/typhoon.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/net/ethernet/3com/typhoon.c b/drivers/net/ethernet/3com/typhoon.c
index 25f2e92a67c4..1986ad17950a 100644
--- a/drivers/net/ethernet/3com/typhoon.c
+++ b/drivers/net/ethernet/3com/typhoon.c
@@ -2370,9 +2370,9 @@ typhoon_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
* 4) Get the hardware address.
* 5) Put the card to sleep.
*/
- if (typhoon_reset(ioaddr, WaitSleep) < 0) {
+ err = typhoon_reset(ioaddr, WaitSleep);
+ if (err < 0) {
err_msg = "could not reset 3XP";
- err = -EIO;
goto error_out_dma;
}
@@ -2386,16 +2386,16 @@ typhoon_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
typhoon_init_interface(tp);
typhoon_init_rings(tp);
- if(typhoon_boot_3XP(tp, TYPHOON_STATUS_WAITING_FOR_HOST) < 0) {
+ err = typhoon_boot_3XP(tp, TYPHOON_STATUS_WAITING_FOR_HOST);
+ if (err < 0) {
err_msg = "cannot boot 3XP sleep image";
- err = -EIO;
goto error_out_reset;
}
INIT_COMMAND_WITH_RESPONSE(&xp_cmd, TYPHOON_CMD_READ_MAC_ADDRESS);
- if(typhoon_issue_command(tp, 1, &xp_cmd, 1, xp_resp) < 0) {
+ err = typhoon_issue_command(tp, 1, &xp_cmd, 1, xp_resp);
+ if (err < 0) {
err_msg = "cannot read MAC address";
- err = -EIO;
goto error_out_reset;
}
@@ -2430,9 +2430,9 @@ typhoon_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if(xp_resp[0].numDesc != 0)
tp->capabilities |= TYPHOON_WAKEUP_NEEDS_RESET;
- if(typhoon_sleep(tp, PCI_D3hot, 0) < 0) {
+ err = typhoon_sleep(tp, PCI_D3hot, 0);
+ if (err < 0) {
err_msg = "cannot put adapter to sleep";
- err = -EIO;
goto error_out_reset;
}