Adding Cc's.
On Mon, 2016-11-07 at 15:22 -0800, Dhinakaran Pandiyan wrote: > 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. > > v2: Use %*pE format specifier (Jani) > > Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandi...@intel.com> > --- > drivers/gpu/drm/drm_dp_helper.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c > index 3e6fe82..2d42760 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[6] = ""; > int len; > uint8_t rev[2]; > int type = port_cap[0] & DP_DS_PORT_TYPE_MASK; > @@ -584,7 +584,8 @@ void drm_dp_downstream_debug(struct seq_file *m, > } > > drm_dp_downstream_id(aux, id); > - seq_printf(m, "\t\tID: %s\n", id); > + len = strnlen(id, 6); > + seq_printf(m, "\t\tID: %*pE\n", len, id); > > len = drm_dp_dpcd_read(aux, DP_BRANCH_HW_REV, &rev[0], 1); > if (len > 0) _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
