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authorGuenter Roeck <linux@roeck-us.net>2013-09-08 00:25:36 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-08-16 20:51:37 -0700
commit14c99cd5cdd34ee464eeb1fc9f0d560672a4f2ec (patch)
tree560e6aa1c4e6f690cf0fc6bebf910621557f3c83
parent471bfba87fb46dad486fe0b9aa4a14c2038383b7 (diff)
mfd: sm501: dbg_regs attribute must be read-only
commit 8a8320c2e78d1b619a8fa8eb5ae946b8691de604 upstream. Fix: sm501 sm501: SM501 At b3e00000: Version 050100a0, 8 Mb, IRQ 100 Attribute dbg_regs: write permission without 'store' ------------[ cut here ]------------ WARNING: at drivers/base/core.c:620 dbg_regs does not have a write function and must therefore be marked as read-only. Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/mfd/sm501.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c
index 9816c232e583..c04e08d1d0fa 100644
--- a/drivers/mfd/sm501.c
+++ b/drivers/mfd/sm501.c
@@ -1232,7 +1232,7 @@ static ssize_t sm501_dbg_regs(struct device *dev,
}
-static DEVICE_ATTR(dbg_regs, 0666, sm501_dbg_regs, NULL);
+static DEVICE_ATTR(dbg_regs, 0444, sm501_dbg_regs, NULL);
/* sm501_init_reg
*