The DP device identification string read from the DPCD registers is 6 characters long at max. and we store it in a char array of the same length without space for the NULL terminator. Fix this by increasing the array size to 7 and initialize it to an empty string. Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@xxxxxxxxx> --- 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 3e6fe82..3a39312 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -544,7 +544,7 @@ void drm_dp_downstream_debug(struct seq_file *m, DP_DETAILED_CAP_INFO_AVAILABLE; int clk; int bpc; - char id[6]; + char id[7] = ""; int len; uint8_t rev[2]; int type = port_cap[0] & DP_DS_PORT_TYPE_MASK; -- 2.7.4 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
