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authorDaniel Vetter <daniel.vetter@ffwll.ch>2017-02-01 10:58:11 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2017-02-01 10:58:11 +0100
commite2b06d71bd3f50ac7098b3f2492ea95470b713db (patch)
tree107c48a9d0782279fde07b6fda44994b96b9ac36 /drivers/hid/hid-cypress.c
parent1692cd60d999b00a0491692dab0286e6011abd36 (diff)
parent18566acac18f5784347bc5fe636a26897d1c963b (diff)
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Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued
Chris Wilson wants the new fence tracepoint added in commit 8c96c678011eeb1676da18f203e90dea7e0d69d2 Author: Chris Wilson <chris@chris-wilson.co.uk> Date: Tue Jan 24 11:57:58 2017 +0000 dma/fence: Export enable-signaling tracepoint for emission by drivers Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/hid/hid-cypress.c')
-rw-r--r--drivers/hid/hid-cypress.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/hid/hid-cypress.c b/drivers/hid/hid-cypress.c
index 1b764d1745f3..1689568b597d 100644
--- a/drivers/hid/hid-cypress.c
+++ b/drivers/hid/hid-cypress.c
@@ -39,6 +39,9 @@ static __u8 *cp_report_fixup(struct hid_device *hdev, __u8 *rdesc,
if (!(quirks & CP_RDESC_SWAPPED_MIN_MAX))
return rdesc;
+ if (*rsize < 4)
+ return rdesc;
+
for (i = 0; i < *rsize - 4; i++)
if (rdesc[i] == 0x29 && rdesc[i + 2] == 0x19) {
rdesc[i] = 0x19;