tty/8250 Add check for pci_ioremap_bar failure · 13c3237dbc - Gogs

tty/8250 Add check for pci_ioremap_bar failure

Add check for pci_ioremap_bar failure

Signed-off-by: Matt Schulte <matts@commtech-fastcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Matt Schulte 12 years ago

parent

14faa8cce8

commit

13c3237dbc

1 changed files with 2 additions and 0 deletions

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							+ 2
							
							- 0
						
drivers/tty/serial/8250/8250_pci.c
							 
								View File
							
				@@ -1172,6 +1172,8 @@ pci_xr17v35x_setup(struct serial_private *priv,
			
				 	u8 __iomem *p;
			
				 	p = pci_ioremap_bar(priv->dev, 0);
			
				+	if (p == NULL)
			
				+		return -ENOMEM;
			
				 	port->port.flags |= UPF_EXAR_EFR;