devilhorns pushed a commit to branch master. http://git.enlightenment.org/core/efl.git/commit/?id=7d450fba64f52d6bac2f236273cc0b8203ef5ac5
commit 7d450fba64f52d6bac2f236273cc0b8203ef5ac5 Author: Chris Michael <cpmich...@osg.samsung.com> Date: Tue Apr 26 11:00:40 2016 -0400 ecore-drm: Add missing initializer for fb2 command drm_mode_fb_cmd2 has fields for a modifier to handle tiling, compression, etc (per plane). Even tho we do not use these, we should at least initialize them to zero else we end up with uninitialized bytes in the cmd structure. ==11706== Syscall param ioctl(generic) points to uninitialised byte(s) ==11706== at 0x57E05D9: ioctl (in /usr/lib/libc-2.20.so) ==11706== by 0x4D30FA3: drmIoctl (in /usr/lib/libdrm.so.2.4.0) ==11706== by 0x4CDF66B: _ecore_drm_fb_create2 (ecore_drm_fb.c:63) @fix Signed-off-by: Chris Michael <cpmich...@osg.samsung.com> --- src/lib/ecore_drm/ecore_drm_fb.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/lib/ecore_drm/ecore_drm_fb.c b/src/lib/ecore_drm/ecore_drm_fb.c index f705fa2..7f3d323 100644 --- a/src/lib/ecore_drm/ecore_drm_fb.c +++ b/src/lib/ecore_drm/ecore_drm_fb.c @@ -40,6 +40,7 @@ _ecore_drm_fb_create2(int fd, Ecore_Drm_Fb *fb) { struct drm_mode_fb_cmd2 cmd; uint32_t hdls[4], pitches[4], offsets[4], fmt; + uint64_t modifiers[4]; #define _fourcc_code(a,b,c,d) \ ((uint32_t)(a) | ((uint32_t)(b) << 8) | \ @@ -49,6 +50,7 @@ _ecore_drm_fb_create2(int fd, Ecore_Drm_Fb *fb) hdls[0] = fb->hdl; pitches[0] = fb->stride; offsets[0] = 0; + modifiers[0] = 0; memset(&cmd, 0, sizeof(struct drm_mode_fb_cmd2)); cmd.fb_id = 0; @@ -59,6 +61,7 @@ _ecore_drm_fb_create2(int fd, Ecore_Drm_Fb *fb) memcpy(cmd.handles, hdls, 4 * sizeof(hdls[0])); memcpy(cmd.pitches, pitches, 4 * sizeof(pitches[0])); memcpy(cmd.offsets, offsets, 4 * sizeof(offsets[0])); + memcpy(cmd.modifier, modifiers, 4 * sizeof(modifiers[0])); if (drmIoctl(fd, DRM_IOCTL_MODE_ADDFB2, &cmd)) return EINA_FALSE; --