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amvecm: DNLP curve read error [1/1]

Browse Source 
PD#SWPL-4139

Problem:
DNLP curve buffer is not clean

Solution:
memset dnlp curve buf 0

Verify:
verify on TL1

Change-Id: Ibf37a8bfa52cdcb2d8c848c94a0d32d0391c8742
Signed-off-by: MingLiang Dong <mingliang.dong@amlogic.com>
This commit is contained in:
MingLiang Dong
2019-01-14 01:07:07 -05:00
committed by Dongjin Kim
parent 2ed15e0b15
commit 52b3d4e4d2
1 changed files with 5 additions and 1 deletions
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6
drivers/amlogic/media/enhancement/amvecm/amvecm.c
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@@ -1695,9 +1695,11 @@ static void d_convert_str(int num,
if (bit_chose == 10)
snprintf(buf, sizeof(buf), "%d", num);
if (bit_chose == 16)
else if (bit_chose == 16)
snprintf(buf, sizeof(buf), "%x", num);
count = strlen(buf);
if (count > 4)
count = 4;
for (i = 0; i < count; i++)
buf[i + char_bit] = buf[i];
for (i = 0; i < char_bit; i++)
@@ -1730,6 +1732,8 @@ static ssize_t amvecm_dnlp_debug_store(struct class *cla,
stemp = kmalloc(400, GFP_KERNEL);
if (!stemp)
return 0;
memset(stemp, 0, 400);
buf_orig = kstrdup(buf, GFP_KERNEL);
parse_param_amvecm(buf_orig, (char **)&parm);