evie/android_kernel_oneplus_msm8998
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ASoC: wcd9xxx: restrict debugfs permission

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Remove read permission for debugfs reg dump node
for group and users to not allow reading of wcd9xxx
registers.

CRs-fixed: 2113240
Change-Id: I73a22e140446828e694fdc95fde7ac4e051c9548
Signed-off-by: Karthikeyan Mani <kmani@codeaurora.org>
This commit is contained in:
Karthikeyan Mani 2017-10-02 12:38:10 -07:00 • committed by Gerrit - the friendly Code Review server
parent 20caa06084
commit 36af5b2029
1 changed files with 4 additions and 4 deletions
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8
drivers/mfd/wcd9xxx-core.c
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@ -1399,19 +1399,19 @@ static int wcd9xxx_slim_probe(struct slim_device *slim)
("wcd9xxx_core", 0);
if (!IS_ERR(debugfs_wcd9xxx_dent)) {
debugfs_peek = debugfs_create_file("slimslave_peek",
S_IFREG | S_IRUGO, debugfs_wcd9xxx_dent,
S_IFREG | S_IRUSR, debugfs_wcd9xxx_dent,
(void *) "slimslave_peek", &codec_debug_ops);
debugfs_poke = debugfs_create_file("slimslave_poke",
S_IFREG | S_IRUGO, debugfs_wcd9xxx_dent,
S_IFREG | S_IRUSR, debugfs_wcd9xxx_dent,
(void *) "slimslave_poke", &codec_debug_ops);
debugfs_power_state = debugfs_create_file("power_state",
S_IFREG | S_IRUGO, debugfs_wcd9xxx_dent,
S_IFREG | S_IRUSR, debugfs_wcd9xxx_dent,
(void *) "power_state", &codec_debug_ops);
debugfs_reg_dump = debugfs_create_file("slimslave_reg_dump",
S_IFREG | S_IRUGO, debugfs_wcd9xxx_dent,
S_IFREG | S_IRUSR, debugfs_wcd9xxx_dent,
(void *) "slimslave_reg_dump", &codec_debug_ops);
}
#endif