[PATCH libdrm 3/4] xf86drm: fix incorrect fd comparison in drmOpenOnce{, WithType}

Spotted by looking for similar "let's assume fd == 0 is invalid" bugs.

Cc: Thierry Reding thierry.reding@gmail.com Signed-off-by: Emil Velikov emil.l.velikov@gmail.com --- xf86drm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xf86drm.c b/xf86drm.c index 2c17d11..39c6e2d 100644 --- a/xf86drm.c +++ b/xf86drm.c @@ -2619,7 +2619,7 @@ int drmOpenOnceWithType(const char *BusID, int *newlyopened, int type) }

fd = drmOpenWithType(NULL, BusID, type); - if (fd <= 0 || nr_fds == DRM_MAX_FDS) + if (fd < 0 || nr_fds == DRM_MAX_FDS) return fd;

connection[nr_fds].BusID = strdup(BusID);