viu: null point check

PD#150474: viu: null point check

driver defect clean up:
#95

Change-Id: I29daf5b12927c7f6227c332d0064d2e437099a8c
Signed-off-by: Dezhi Kong <dezhi.kong@amlogic.com>
This commit is contained in:
Dezhi Kong
2017-09-07 09:10:47 +08:00
committed by Jianxin Pan
parent a613fe0d2b
commit 2b43197d58

View File

@@ -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;