Skip to contentSkip to conversation

pciserial_resume_one ignored return value of pci_enable_device

PATCH In review Dirk Hohndel 3 participants 3 messages Oct 29, 2007

lore
Share & tools
lore
#0 lore raw

PATCH 1/1 pciserial_resume_one ignored return value of pci_enable_device

[PATCH] pciserial_resume_one ignored return value of pci_enable_device

---
 drivers/serial/8250_pci.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
drivers/serial/8250_pci.c +4 -1
index 0e35756..ceb03c9 100644
@@ -1986,6 +1986,7 @@ static int pciserial_suspend_one(struct pci_dev *dev, pm_message_t state)
 
 static int pciserial_resume_one(struct pci_dev *dev)
 {
+	int err;
 	struct serial_private *priv = pci_get_drvdata(dev);
 
 	pci_set_power_state(dev, PCI_D0);
@@ -1995,7 +1996,9 @@ static int pciserial_resume_one(struct pci_dev *dev)
 		/*
 		 * The device may have been disabled.  Re-enable it.
 		 */
-		pci_enable_device(dev);
+		err = pci_enable_device(dev);
+		if (err)
+			return err;
 
 		pciserial_resume_ports(priv);
 	}
Signature · 1 line
gitgui.0.8.4.g8d863
#2 lore raw
In reply to Dirk Hohndel
Quoted 21 lines · Dirk Hohndel

[PATCH] pciserial_resume_one ignored return value of pci_enable_device

---
 drivers/serial/8250_pci.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
drivers/serial/8250_pci.c +1 -0
index 0e35756..ceb03c9 100644
@@ -1986,6 +1986,7 @@ static int pciserial_suspend_one(struct pci_dev *dev, pm_message_t state)
 
 static int pciserial_resume_one(struct pci_dev *dev)
 {
+	int err;
 	struct serial_private *priv = pci_get_drvdata(dev);
 
 	pci_set_power_state(dev, PCI_D0);

drivers/serial/8250_pci.c static int pciserial_resume_one(struct pci_dev *dev) · line 2001

Quoted 7 lines
drivers/serial/8250_pci.c +3 -1
@@ -1995,7 +1996,9 @@ static int pciserial_resume_one(struct pci_dev *dev)
 		/*
 		 * The device may have been disabled.  Re-enable it.
 		 */
-		pci_enable_device(dev);
+		err = pci_enable_device(dev);
+		if (err)
+			return err;

ACK