Unverified Commit 1d9cf47c authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!8429 drm/amdgpu: Fix even more out of bound writes from debugfs 

Merge Pull Request from: @ci-robot 
 
PR sync from: Kaixiong Yu <yukaixiong@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/F2LMKDCL5ZEKJIDSNJQVC3Q62GU7E2G7/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9RCVW 
 
Link:https://gitee.com/openeuler/kernel/pulls/8429

 

Reviewed-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents 28f25b2c 8eec0434

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c

+7 −7
Original line number Diff line number Diff line
@@ -424,7 +424,7 @@ static ssize_t dp_phy_settings_write(struct file *f, const char __user *buf, 
	if (!wr_buf)

		return -ENOSPC;



	if (parse_write_buffer_into_params(wr_buf, size,

	if (parse_write_buffer_into_params(wr_buf, wr_buf_size,

					   (long *)param, buf,

					   max_param_num,

					   &param_nums)) {
@@ -576,7 +576,7 @@ static ssize_t dp_phy_test_pattern_debugfs_write(struct file *f, const char __us 
	if (!wr_buf)

		return -ENOSPC;



	if (parse_write_buffer_into_params(wr_buf, size,

	if (parse_write_buffer_into_params(wr_buf, wr_buf_size,

					   (long *)param, buf,

					   max_param_num,

					   &param_nums)) {
@@ -1091,7 +1091,7 @@ static ssize_t dp_trigger_hotplug(struct file *f, const char __user *buf, 
		return -ENOSPC;

	}



	if (parse_write_buffer_into_params(wr_buf, size,

	if (parse_write_buffer_into_params(wr_buf, wr_buf_size,

						(long *)param, buf,

						max_param_num,

						&param_nums)) {
@@ -1272,7 +1272,7 @@ static ssize_t dp_dsc_clock_en_write(struct file *f, const char __user *buf, 
		return -ENOSPC;

	}



	if (parse_write_buffer_into_params(wr_buf, size,

	if (parse_write_buffer_into_params(wr_buf, wr_buf_size,

					    (long *)param, buf,

					    max_param_num,

					    &param_nums)) {
@@ -1426,7 +1426,7 @@ static ssize_t dp_dsc_slice_width_write(struct file *f, const char __user *buf, 
		return -ENOSPC;

	}



	if (parse_write_buffer_into_params(wr_buf, size,

	if (parse_write_buffer_into_params(wr_buf, wr_buf_size,

					    (long *)param, buf,

					    max_param_num,

					    &param_nums)) {
@@ -1580,7 +1580,7 @@ static ssize_t dp_dsc_slice_height_write(struct file *f, const char __user *buf, 
		return -ENOSPC;

	}



	if (parse_write_buffer_into_params(wr_buf, size,

	if (parse_write_buffer_into_params(wr_buf, wr_buf_size,

					    (long *)param, buf,

					    max_param_num,

					    &param_nums)) {
@@ -1727,7 +1727,7 @@ static ssize_t dp_dsc_bits_per_pixel_write(struct file *f, const char __user *bu 
		return -ENOSPC;

	}



	if (parse_write_buffer_into_params(wr_buf, size,

	if (parse_write_buffer_into_params(wr_buf, wr_buf_size,

					    (long *)param, buf,

					    max_param_num,

					    &param_nums)) {