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authorMark Brown <broonie@kernel.org>2018-10-01 12:13:41 +0100
committerMark Brown <broonie@kernel.org>2018-10-01 12:13:41 +0100
commitc6ee9e74b237b01d0a4988de41acbf569fdb8974 (patch)
tree6bfbda84d65410c342e756f710833a261086c5f6 /drivers/misc/hmc6352.c
parentf4150b38acaa292e9efa1e0d82a3d8bdfdbec658 (diff)
parent9c6cd3f3a4b8194e82fa927bc00028c7a505e3b3 (diff)
Merge tag 'v4.4.159' into linux-linaro-lsk-v4.4lsk-v4.4-18.09
This is the 4.4.159 stable release # gpg: Signature made Sat 29 Sep 2018 11:08:56 BST # gpg: using RSA key 647F28654894E3BD457199BE38DBBDC86092693E # gpg: Good signature from "Greg Kroah-Hartman <gregkh@linuxfoundation.org>" [unknown] # gpg: aka "Greg Kroah-Hartman (Linux kernel stable release signing key) <greg@kroah.com>" [unknown] # gpg: aka "Greg Kroah-Hartman <gregkh@kernel.org>" [unknown] # gpg: WARNING: This key is not certified with a trusted signature! # gpg: There is no indication that the signature belongs to the owner. # Primary key fingerprint: 647F 2865 4894 E3BD 4571 99BE 38DB BDC8 6092 693E
Diffstat (limited to 'drivers/misc/hmc6352.c')
-rw-r--r--drivers/misc/hmc6352.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/misc/hmc6352.c b/drivers/misc/hmc6352.c
index 90520d76633f..9cde4c5bfba4 100644
--- 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);