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 <[email protected]> Acked-by: Marc Dietrich <[email protected]> --- 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 1a120c1..c364384 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); } -- 1.7.5.4 _______________________________________________ devel mailing list [email protected] http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
