diff options
| author | James Bottomley <James.Bottomley@SteelEye.com> | 2007-08-12 00:03:39 +0200 |
|---|---|---|
| committer | Adrian Bunk <bunk@stusta.de> | 2007-08-12 00:03:39 +0200 |
| commit | b53bff31b95ef18d7568b805d459eb28b32767ee (patch) | |
| tree | d1c4629e6e239c1f51528ca1b18289a7884ec9b2 /drivers | |
| parent | 5a848956b65ee5ca64fb7496a6b8135e07901499 (diff) | |
[MCA] fix bus matching
There's a bug in the MCA bus matching algorithm in that it promotes from
signed short to int before comparing with the actual id and does sign
extension on anything > 0x7fff (which means that pos ids > 0x7fff never
get correctly matched).
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mca/mca-bus.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mca/mca-bus.c b/drivers/mca/mca-bus.c index 09baa43b2599..bcbffe51b81c 100644 --- a/drivers/mca/mca-bus.c +++ b/drivers/mca/mca-bus.c @@ -47,7 +47,7 @@ static int mca_bus_match (struct device *dev, struct device_driver *drv) { struct mca_device *mca_dev = to_mca_device (dev); struct mca_driver *mca_drv = to_mca_driver (drv); - const short *mca_ids = mca_drv->id_table; + const unsigned short *mca_ids = mca_drv->id_table; int i; if (!mca_ids) |