diff options
| author | Axel Lin <axel.lin@gmail.com> | 2010-05-26 14:42:20 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-27 09:12:41 -0700 |
| commit | 5535cb681c38bda94af02ef4b043a25b52303e65 (patch) | |
| tree | 9ad66972714c55298a2d64e332b1211419421aa4 /drivers/gpio/max732x.c | |
| parent | c1cc9b9775c931a0015178daf92d41aec00580de (diff) | |
| download | lwn-5535cb681c38bda94af02ef4b043a25b52303e65.tar.gz lwn-5535cb681c38bda94af02ef4b043a25b52303e65.zip | |
max732x: correct nr_port checking off by one error
Setup both client_group_a and client_group_b if nr_port > 8 (not including
nr_port==8).
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Cc: Eric Miao <eric.miao@marvell.com>
Cc: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/gpio/max732x.c')
| -rw-r--r-- | drivers/gpio/max732x.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpio/max732x.c b/drivers/gpio/max732x.c index 2053ba9cbfae..26ff40110d9f 100644 --- a/drivers/gpio/max732x.c +++ b/drivers/gpio/max732x.c @@ -595,14 +595,14 @@ static int __devinit max732x_probe(struct i2c_client *client, switch (client->addr & 0x70) { case 0x60: chip->client_group_a = client; - if (nr_port > 7) { + if (nr_port > 8) { c = i2c_new_dummy(client->adapter, addr_b); chip->client_group_b = chip->client_dummy = c; } break; case 0x50: chip->client_group_b = client; - if (nr_port > 7) { + if (nr_port > 8) { c = i2c_new_dummy(client->adapter, addr_a); chip->client_group_a = chip->client_dummy = c; } @@ -617,7 +617,7 @@ static int __devinit max732x_probe(struct i2c_client *client, mutex_init(&chip->lock); max732x_readb(chip, is_group_a(chip, 0), &chip->reg_out[0]); - if (nr_port > 7) + if (nr_port > 8) max732x_readb(chip, is_group_a(chip, 8), &chip->reg_out[1]); ret = max732x_irq_setup(chip, id); |