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| author | Julian Andres Klode <jak@jak-linux.org> | 2011-09-27 19:00:52 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-09-29 17:41:33 -0700 |
| commit | 7b77065793b8de101c7be3829b4ff8a4618a7172 (patch) | |
| tree | 42c7db23c026b76826b4c2cf3dcba6f3ec01e0ce /drivers/staging/nvec | |
| parent | 0cab4cb8526d7367c912c9a871d3ad1a9ac1fbf0 (diff) | |
| download | linux-7b77065793b8de101c7be3829b4ff8a4618a7172.tar.gz linux-7b77065793b8de101c7be3829b4ff8a4618a7172.tar.xz linux-7b77065793b8de101c7be3829b4ff8a4618a7172.zip | |
staging: nvec: Do not print free message for tx_scratch
The scratch area is not part of the pool and thus gets
no allocation message. Printing a free message would
be confusing, and the pointer subtraction would be
undefined behavior.
Signed-off-by: Julian Andres Klode <jak@jak-linux.org>
Acked-by: Marc Dietrich <marvin24@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/nvec')
| -rw-r--r-- | drivers/staging/nvec/nvec.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/staging/nvec/nvec.c b/drivers/staging/nvec/nvec.c index 1a120c1418ec..c3643844a6f1 100644 --- a/drivers/staging/nvec/nvec.c +++ b/drivers/staging/nvec/nvec.c @@ -110,7 +110,8 @@ static struct nvec_msg *nvec_msg_alloc(struct nvec_chip *nvec) static void nvec_msg_free(struct nvec_chip *nvec, struct nvec_msg *msg) { - dev_vdbg(nvec->dev, "INFO: Free %ti\n", msg - nvec->msg_pool); + if (msg != &nvec->tx_scratch) + dev_vdbg(nvec->dev, "INFO: Free %ti\n", msg - nvec->msg_pool); atomic_set(&msg->used, 0); } |