diff options
| author | Greg Edwards <edwardsg@sgi.com> | 2005-09-28 17:05:19 -0500 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2005-10-04 09:39:18 -0700 |
| commit | 96f339c6b95344942fe5fce012ff4f2a3b2cb80d (patch) | |
| tree | c83a3ecd44d161becb4fe29cbbcdffc6f2f29dbb /drivers/char | |
| parent | ed39f731ab2e77e58122232f6e27333331d7793d (diff) | |
[IA64] mbcs_init() should give up unless running on sn2
CONFIG_SGI_MBCS is enabled in generic kernels, but the driver may
oops some other platforms. Check whether we are running on sn2
and bail out if we are not before doing anything dangerous.
Acked-by: Bruce Losure <blosure@americas.sgi.com>
Signed-off-by: Greg Edwards <edwardsg@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/mbcs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/char/mbcs.c b/drivers/char/mbcs.c index 3fa64c631108..c268ee04b2aa 100644 --- a/drivers/char/mbcs.c +++ b/drivers/char/mbcs.c @@ -830,6 +830,9 @@ static int __init mbcs_init(void) { int rv; + if (!ia64_platform_is("sn2")) + return -ENODEV; + // Put driver into chrdevs[]. Get major number. rv = register_chrdev(mbcs_major, DEVICE_NAME, &mbcs_ops); if (rv < 0) { |