[PATCH] drm/amdkfd: Use logical AND operator (&&) instead of bitwise AND (&) with a bool operand

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Doing a bitwise AND between a bool and an int is generally not a good
idea.  The bool will be promoted to an int with value 0 or 1, the int is
generally regarded as true with a non-zero value, thus ANDing them using
bitwise has the potential to yield an undesired result.

Thus fixes the below:

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_packet_manager_v9.c:117 pm_map_process_aldebaran() warn: maybe use && instead of &

Cc: Felix Kuehling <Felix.Kuehling@xxxxxxx>
Cc: Christian König <christian.koenig@xxxxxxx>
Cc: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@xxxxxxx>
---
 drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_v9.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_v9.c
index 8ee2bedd301a..da83deee45a7 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_v9.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_v9.c
@@ -114,7 +114,7 @@ static int pm_map_process_aldebaran(struct packet_manager *pm,
 			packet->tcp_watch_cntl[i] = pdd->watch_points[i];
 
 		packet->bitfields2.single_memops =
-				!!(pdd->process->dbg_flags & KFD_DBG_TRAP_FLAG_SINGLE_MEM_OP);
+				!!(pdd->process->dbg_flags && KFD_DBG_TRAP_FLAG_SINGLE_MEM_OP);
 	}
 
 	packet->sh_mem_config = qpd->sh_mem_config;
-- 
2.34.1




[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux