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| author | Michael Brown | 2014-07-16 16:50:18 +0200 |
|---|---|---|
| committer | Michael Brown | 2014-07-16 16:50:18 +0200 |
| commit | 857e4f56a73e03109b08ecef225644009e6f0e6f (patch) | |
| tree | d1761bf2692eb854d4eb0d60f80e4542efed0dca | |
| parent | [intel] Check for ioremap() failures (diff) | |
| download | ipxe-857e4f56a73e03109b08ecef225644009e6f0e6f.tar.gz ipxe-857e4f56a73e03109b08ecef225644009e6f0e6f.tar.xz ipxe-857e4f56a73e03109b08ecef225644009e6f0e6f.zip | |
[realtek] Check for ioremap() failures
Signed-off-by: Michael Brown <mcb30@ipxe.org>
| -rw-r--r-- | src/drivers/net/realtek.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/drivers/net/realtek.c b/src/drivers/net/realtek.c index 7964475a..0aca8c77 100644 --- a/src/drivers/net/realtek.c +++ b/src/drivers/net/realtek.c @@ -1119,6 +1119,10 @@ static int realtek_probe ( struct pci_device *pci ) { /* Map registers */ rtl->regs = ioremap ( pci->membase, RTL_BAR_SIZE ); + if ( ! rtl->regs ) { + rc = -ENODEV; + goto err_ioremap; + } /* Reset the NIC */ if ( ( rc = realtek_reset ( rtl ) ) != 0 ) @@ -1177,6 +1181,7 @@ static int realtek_probe ( struct pci_device *pci ) { realtek_reset ( rtl ); err_reset: iounmap ( rtl->regs ); + err_ioremap: netdev_nullify ( netdev ); netdev_put ( netdev ); err_alloc: |