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utags:assign access permissions for tcmd

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tcmd daemon needs to read and write some node with
system group permission:
1. read reload status
2. write ascii node

subtask:(CR)

Change-Id: Ie6740e1aab5292fe6984f7f12656aeac6d70cde4
Signed-off-by: xizx <xizx@motorola.com>
Reviewed-on: https://gerrit.mot.com/1235016
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Haichao Li <liuhc3@motorola.com>
Reviewed-by: Konstantin Makariev <kmakariev@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
xizx 2018-08-29 22:06:23 +08:00 • committed by Zhenxin Xi
commit 8cbbe2f26d
1 changed files with 2 additions and 2 deletions
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4
drivers/misc/utag/utags.c
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@ -601,7 +601,7 @@ static int proc_utag_file(char *utag_name, char *utag_type,
node->mode = mode;
node->dir = dnode->dir;
node->ctrl = ctrl;
node->file = proc_create_data(node->file_name, 0640,
node->file = proc_create_data(node->file_name, 0660,
dnode->dir, fops, node);
pr_debug("created file [%s/%s]\n",
@ -1895,7 +1895,7 @@ static int utags_probe(struct platform_device *pdev)
if (!strncmp(ctrl->dir_name, HW_ROOT, sizeof(HW_ROOT)))
ctrl->hwtag = 1;
if (!proc_create_data("reload", 0600, ctrl->root, &reload_fops, ctrl)) {
if (!proc_create_data("reload", 0640, ctrl->root, &reload_fops, ctrl)) {
pr_err("Failed to create reload entry\n");
destroy_workqueue(ctrl->load_queue);
destroy_workqueue(ctrl->store_queue);