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authorThomas Preisner <thomas.preisner+linux@fau.de>2016-12-30 03:37:54 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-11-30 08:39:11 +0000
commit03b497ebfdf31f54043e5d56959dbbef46c94503 (patch)
tree4638d1702372f5cb9fc2ebe6cc24d8d638baebc5 /drivers/net
parent5c68a428aaafcbab570df428910caeb364efe7d2 (diff)
net: 3com: typhoon: typhoon_init_one: make return values more specific
[ Upstream commit 6b6bbb5922a4b1d4b58125a572da91010295fba3 ] 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> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net')
-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 8f8418d2ac4a..6d0f0eb2ee2f 100644
--- a/drivers/net/ethernet/3com/typhoon.c
+++ b/drivers/net/ethernet/3com/typhoon.c
@@ -2366,9 +2366,9 @@ 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;
}
@@ -2382,16 +2382,16 @@ 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;
}
@@ -2424,9 +2424,9 @@ 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;
}