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| author | Niklas Söderlund <niso@kth.se> | 2013-08-23 23:29:23 +0000 |
|---|---|---|
| committer | Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at> | 2013-08-23 23:29:23 +0000 |
| commit | 89edf36c177eec2b1a2cbbcaff48c4e9a946a190 (patch) | |
| tree | 20c63c2ef9a36bd6ba61248d8bbc337cf4a509e5 /nicintel_spi.c | |
| parent | 184c52c94191a354afb0cd2c91e9932e66a5cd3d (diff) | |
| download | flashrom-89edf36c177eec2b1a2cbbcaff48c4e9a946a190.tar.gz flashrom-89edf36c177eec2b1a2cbbcaff48c4e9a946a190.tar.bz2 flashrom-89edf36c177eec2b1a2cbbcaff48c4e9a946a190.zip | |
Add additional error handling to pcidev_readbar() callers
This is mostly a leftover of Niklas' "remove exit call from pcidev_init" patch.
While not explicitly necessary detecting errors early is usually a good idea.
Corresponding to flashrom svn r1718.
Signed-off-by: Niklas Söderlund <niso@kth.se>
Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Diffstat (limited to 'nicintel_spi.c')
| -rw-r--r-- | nicintel_spi.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/nicintel_spi.c b/nicintel_spi.c index b1bce6a69..11b26c7c2 100644 --- a/nicintel_spi.c +++ b/nicintel_spi.c @@ -173,6 +173,9 @@ int nicintel_spi_init(void) return 1; io_base_addr = pcidev_readbar(dev, PCI_BASE_ADDRESS_0); + if (!io_base_addr) + return 1; + nicintel_spibar = rphysmap("Intel Gigabit NIC w/ SPI flash", io_base_addr, MEMMAP_SIZE); /* Automatic restore of EECD on shutdown is not possible because EECD * does not only contain FLASH_WRITES_DISABLED|FLASH_WRITES_ENABLED, |