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| author | Matt Schulte <matts@commtech-fastcom.com> | 2012-11-21 10:39:18 -0600 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-11-21 16:31:18 -0800 |
| commit | 13c3237dbcc92fa7d17d3eb06de6477c4bd7fb5d (patch) | |
| tree | bf3170bb73bc5b24360a1593f9bc5f1d80b997ba | |
| parent | 14faa8cce88e18ed4daf5c3643f0faa4198863f9 (diff) | |
| download | linux-13c3237dbcc92fa7d17d3eb06de6477c4bd7fb5d.tar.bz2 | |
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>
| -rw-r--r-- | drivers/tty/serial/8250/8250_pci.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index a795bd971eaa..26b9dc012ed0 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -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; |