viu: null point check

PD#150474: viu: null point check driver defect clean up: torvalds#95 Change-Id: I29daf5b12927c7f6227c332d0064d2e437099a8c Signed-off-by: Dezhi Kong <[email protected]>
zuma-array · Nov 4, 2022 · 7f4dce0 · 7f4dce0
1 parent d765b50
commit 7f4dce0
Showing 1 changed file with 0 additions and 3 deletions.
diff --git a/drivers/amlogic/media/vin/tvin/viu/viuin.c b/drivers/amlogic/media/vin/tvin/viu/viuin.c
@@ -246,9 +246,6 @@ static int viuin_isr(struct tvin_frontend_s *fe, unsigned int hcnt64)
 
 	struct viuin_s *devp = container_of(fe, struct viuin_s, frontend);
 
-	if (!devp)
-		return -ENODEV;
-
 	curr_port = rd_bits_viu(VPU_VIU_VENC_MUX_CTRL, 0, 2);
 
 	vsync_enter_line_curr = (rd_viu(devp->enc_info_addr)>>16)&0x1fff;