From: Terje Bergstrom tbergstrom@nvidia.com
The firewall code used a wrong loop condition (pointer to a structure) while checking INCR opcode. This patch fixes the code to use correct loop condition (number of words remaining).
Signed-off-by: Terje Bergstrom tbergstrom@nvidia.com Signed-off-by: Arto Merilainen amerilainen@nvidia.com --- drivers/gpu/host1x/job.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/host1x/job.c b/drivers/gpu/host1x/job.c index f665d67..2974ac8 100644 --- a/drivers/gpu/host1x/job.c +++ b/drivers/gpu/host1x/job.c @@ -330,7 +330,7 @@ static int check_incr(struct host1x_firewall *fw) u32 count = fw->count; u32 reg = fw->reg;
- while (fw) { + while (count) { if (fw->words == 0) return -EINVAL;