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| author | David S. Miller <davem@davemloft.net> | 2013-02-14 11:49:01 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-02-14 11:49:01 -0800 |
| commit | f4d9605434c0fd4cc8639bf25cfc043418c52362 (patch) | |
| tree | a6708f603da9d453b7d814c11c8bc6020f7402e0 /drivers | |
| parent | 89a77915e0f56dc7b9f9082ba787895b6a83f809 (diff) | |
| download | linux-f4d9605434c0fd4cc8639bf25cfc043418c52362.tar.bz2 | |
sunvdc: Fix off-by-one in generic_request().
The 'operations' bitmap corresponds one-for-one with the operation
codes, no adjustment is necessary.
Reported-by: Mark Kettenis <mark.kettenis@xs4all.nl>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/block/sunvdc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c index 564156a8e572..5814deb6963d 100644 --- a/drivers/block/sunvdc.c +++ b/drivers/block/sunvdc.c @@ -461,7 +461,7 @@ static int generic_request(struct vdc_port *port, u8 op, void *buf, int len) int op_len, err; void *req_buf; - if (!(((u64)1 << ((u64)op - 1)) & port->operations)) + if (!(((u64)1 << (u64)op) & port->operations)) return -EOPNOTSUPP; switch (op) { |