[PATCHv2 1/7] gpu: host1x: Check INCR opcode correctly

[Arto Merilainen]

From: Terje Bergstrom 

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 
Signed-off-by: Arto Merilainen 
---
 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;

-- 
1.8.1.5

[PATCHv2 1/7] gpu: host1x: Check INCR opcode correctly

[Arto Merilainen]

From: Terje Bergstrom tbergst...@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 tbergst...@nvidia.com
Signed-off-by: Arto Merilainen amerilai...@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;
 
-- 
1.8.1.5

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