PCI: PM: Skip devices in D0 for suspend-to-idle

[mirror_ubuntu-bionic-kernel.git] / drivers / misc / hmc6352.c

diff --git a/drivers/misc/hmc6352.c b/drivers/misc/hmc6352.c
index eeb7eef62174c4dfb5c8854efbef2d798f161f1e..38f90e17992717d7cd0f12ad904490abbaa2d1a5 100644 (file)
--- a/drivers/misc/hmc6352.c
+++ b/drivers/misc/hmc6352.c
@@ -27,6 +27,7 @@
 #include <linux/err.h>
 #include <linux/delay.h>
 #include <linux/sysfs.h>
+#include <linux/nospec.h>
 
 static DEFINE_MUTEX(compass_mutex);
 
@@ -50,6 +51,7 @@ static int compass_store(struct device *dev, const char *buf, size_t count,
                return ret;
        if (val >= strlen(map))
                return -EINVAL;
+       val = array_index_nospec(val, strlen(map));
        mutex_lock(&compass_mutex);
        ret = compass_command(c, map[val]);
        mutex_unlock(&compass_mutex);