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.pandi...@intel.com>
---
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
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