platform/x86: intel_pmc_core: Fix file permissions for ltr_show

File permissions for ltr_show attribute should be similar to other
debugfs attributes created by this driver. '0644' should be used only
when there is a write operation desired such as for ltr_ignore.

Cc: "David E. Box" <[email protected]>
Cc: Srinivas Pandruvada <[email protected]>
Fixes: 2eb150558bb7 ("platform/x86: intel_pmc_core: Show Latency Tolerance info")
Signed-off-by: Rajneesh Bhardwaj <[email protected]>
Signed-off-by: Andy Shevchenko <[email protected]>

diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel_pmc_core.c
index 80936e6bdc619e0a9e904f8a0acedc5c67c4cb29..125461ca2927f6928c460fbc93e4c3030ace5bbc 100644 (file)
--- a/drivers/platform/x86/intel_pmc_core.c
+++ b/drivers/platform/x86/intel_pmc_core.c
@@ -702,7 +702,7 @@ static int pmc_core_dbgfs_register(struct pmc_dev *pmcdev)
        debugfs_create_file("ltr_ignore", 0644, dir, pmcdev,
                            &pmc_core_ltr_ignore_ops);
 
-       debugfs_create_file("ltr_show", 0644, dir, pmcdev, &pmc_core_ltr_fops);
+       debugfs_create_file("ltr_show", 0444, dir, pmcdev, &pmc_core_ltr_fops);
 
        if (pmcdev->map->pll_sts)
                debugfs_create_file("pll_status", 0444, dir, pmcdev,