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| author | Michael Brown | 2014-07-16 16:52:48 +0200 |
|---|---|---|
| committer | Michael Brown | 2014-07-16 16:52:48 +0200 |
| commit | 022ef91984832c63128f7af1c17c2797623827b6 (patch) | |
| tree | 0f96d0f4b6e4f8ea61c275536f0edabea5fbc62a /src | |
| parent | [vmxnet3] Check for ioremap() failures (diff) | |
| download | ipxe-022ef91984832c63128f7af1c17c2797623827b6.tar.gz ipxe-022ef91984832c63128f7af1c17c2797623827b6.tar.xz ipxe-022ef91984832c63128f7af1c17c2797623827b6.zip | |
[skel] Check for ioremap() failures
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/drivers/net/skeleton.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/drivers/net/skeleton.c b/src/drivers/net/skeleton.c index e50b778a..365111b8 100644 --- a/src/drivers/net/skeleton.c +++ b/src/drivers/net/skeleton.c @@ -241,6 +241,10 @@ static int skeleton_probe ( struct pci_device *pci ) { /* Map registers */ skel->regs = ioremap ( pci->membase, SKELETON_BAR_SIZE ); + if ( ! skel->regs ) { + rc = -ENODEV; + goto err_ioremap; + } /* Reset the NIC */ if ( ( rc = skeleton_reset ( skel ) ) != 0 ) @@ -269,6 +273,7 @@ static int skeleton_probe ( struct pci_device *pci ) { skeleton_reset ( skel ); err_reset: iounmap ( skel->regs ); + err_ioremap: netdev_nullify ( netdev ); netdev_put ( netdev ); err_alloc: |