[PATCH 1/2] drm/dp: Fix read pointer for drm_dp_downsteam_debug()
Chris Wilson
chris at chris-wilson.co.uk
Thu Jul 20 17:45:31 UTC 2017
Pass in the array and not a pointer to the array to drm_dp_dpcd_read().
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
drivers/gpu/drm/drm_dp_helper.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c
index 213fb837e1c4..1d9e30f0dbf8 100644
--- a/drivers/gpu/drm/drm_dp_helper.c
+++ b/drivers/gpu/drm/drm_dp_helper.c
@@ -591,7 +591,7 @@ void drm_dp_downstream_debug(struct seq_file *m,
seq_printf(m, "\t\tHW: %d.%d\n",
(rev[0] & 0xf0) >> 4, rev[0] & 0xf);
- len = drm_dp_dpcd_read(aux, DP_BRANCH_SW_REV, &rev, 2);
+ len = drm_dp_dpcd_read(aux, DP_BRANCH_SW_REV, rev, 2);
if (len > 0)
seq_printf(m, "\t\tSW: %d.%d\n", rev[0], rev[1]);
--
2.13.3
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