On 2024-01-23 10:01, Srinivasan Shanmugam wrote:
> Tell snprintf() to store at most 10 bytes in the output buffer
> instead of 30.
>
> Fixes the below:
> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_debugfs.c:1508
> dp_dsc_clock_en_read() error: snprintf() is printing too much 30 vs 10
>
> Fixes: c06e09b76639 ("drm/amd/display: Add DSC parameters logging to debugfs")
> Cc: Alex Hung <[email protected]>
> Cc: Qingqing Zhuo <[email protected]>
> Cc: Rodrigo Siqueira <[email protected]>
> Cc: Aurabindo Pillai <[email protected]>
> Cc: Alex Deucher <[email protected]>
> Signed-off-by: Srinivasan Shanmugam <[email protected]>
Reviewed-by: Harry Wentland <[email protected]>
Harry
> ---
> drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
> b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
> index 68a846323912..85fc6181303b 100644
> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
> @@ -1483,7 +1483,7 @@ static ssize_t dp_dsc_clock_en_read(struct file *f,
> char __user *buf,
> const uint32_t rd_buf_size = 10;
> struct pipe_ctx *pipe_ctx;
> ssize_t result = 0;
> - int i, r, str_len = 30;
> + int i, r, str_len = 10;
>
> rd_buf = kcalloc(rd_buf_size, sizeof(char), GFP_KERNEL);
>
