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authorJiri Kosina <jkosina@suse.cz>2013-01-31 19:51:47 +0400
committerJiri Kosina <jkosina@suse.cz>2013-01-31 19:51:47 +0400
commit7e41576247b782a21c05f7ea8a78a6db119ba789 (patch)
treeae913df79a900dc357f6ffe6855d62feabde8bdb /drivers/hid
parent090800c2a3f746572ef142e2d5404922a599e841 (diff)
downloadlinux-7e41576247b782a21c05f7ea8a78a6db119ba789.tar.xz
HID: steelseries: fix out of bound array access
The last field of the driver_data->leds[] array is used to store the special toggle for setting all leds simultaneously, so we need to allocate appropriate number of led_classdev pointers. Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/hid-steelseries.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/hid/hid-steelseries.c b/drivers/hid/hid-steelseries.c
index 365bc9ef1e79..2ed995cda44a 100644
--- a/drivers/hid/hid-steelseries.c
+++ b/drivers/hid/hid-steelseries.c
@@ -23,7 +23,8 @@
#define SRWS1_NUMBER_LEDS 15
struct steelseries_srws1_data {
__u16 led_state;
- struct led_classdev *led[SRWS1_NUMBER_LEDS];
+ /* the last element is used for setting all leds simultaneously */
+ struct led_classdev *led[SRWS1_NUMBER_LEDS + 1];
};
#endif