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HID: playstation: fix array size comparison (off-by-one)
authorColin Ian King <colin.king@canonical.com>
Mon, 15 Feb 2021 16:39:21 +0000 (16:39 +0000)
committerBenjamin Tissoires <benjamin.tissoires@redhat.com>
Wed, 17 Feb 2021 18:00:06 +0000 (19:00 +0100)
commitce26fe7fe862aa6dada9b11fc33401123f297655
tree4f22d1a69591a58271620dfe96f82c3437ba5c92tree | snapshot
parentde92d7236336097f31bcc0951be2393abbcd6ef9commit | diff
HID: playstation: fix array size comparison (off-by-one)

The comparison of value with the array size ps_gamepad_hat_mapping
appears to be off-by-one. Fix this by using >= rather than > for the
size comparison.

Addresses-Coverity: ("Out-of-bounds read")
Fixes: 4f740d6923e9 ("HID: playstation: initial DualSense USB support.")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
drivers/hid/hid-playstation.c diff | blob | history
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