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| author | Dmitry Shmidt <dimitrysh@google.com> | 2016-10-10 12:43:03 -0700 |
|---|---|---|
| committer | Dmitry Shmidt <dimitrysh@google.com> | 2016-10-10 12:43:03 -0700 |
| commit | 09f6247a9ccaffcc9af1e4a9038e14ecdb76a79d (patch) | |
| tree | f28f9f114c1aab70185f424ec2be689d1e6cbd3b /drivers/net/ethernet/smsc/smc91x.c | |
| parent | 8760f8e3d9806a940d759c9e12fff7eb7130b9ab (diff) | |
| parent | d19e48fe5da7b83d02ed4aec3567f08ae02a168c (diff) | |
Merge tag 'v4.4.23' into android-4.4.y
This is the 4.4.23 stable release
Diffstat (limited to 'drivers/net/ethernet/smsc/smc91x.c')
| -rw-r--r-- | drivers/net/ethernet/smsc/smc91x.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c index 0e2fc1a844ab..8c44cf6ff7a2 100644 --- a/drivers/net/ethernet/smsc/smc91x.c +++ b/drivers/net/ethernet/smsc/smc91x.c @@ -2269,6 +2269,13 @@ static int smc_drv_probe(struct platform_device *pdev) if (pd) { memcpy(&lp->cfg, pd, sizeof(lp->cfg)); lp->io_shift = SMC91X_IO_SHIFT(lp->cfg.flags); + + if (!SMC_8BIT(lp) && !SMC_16BIT(lp)) { + dev_err(&pdev->dev, + "at least one of 8-bit or 16-bit access support is required.\n"); + ret = -ENXIO; + goto out_free_netdev; + } } #if IS_BUILTIN(CONFIG_OF) |