[FFmpeg-devel] [PATCH 1/2] lavd/fbdev_common: report error during probing fbdev device

[Lukasz Marek]

Signed-off-by: Lukasz Marek <lukasz.m.luki2 at gmail.com>
---
 libavdevice/fbdev_common.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/libavdevice/fbdev_common.c b/libavdevice/fbdev_common.c
index 634780d..713e4fd 100644
--- a/libavdevice/fbdev_common.c
+++ b/libavdevice/fbdev_common.c
@@ -84,8 +84,13 @@ int ff_fbdev_get_device_list(AVDeviceInfoList *device_list)
     for (i = 0; i <= 31; i++) {
         snprintf(device_file, sizeof(device_file), "/dev/fb%d", i);
 
-        if ((fd = avpriv_open(device_file, O_RDWR)) < 0)
+        if ((fd = avpriv_open(device_file, O_RDWR)) < 0) {
+            int err = AVERROR(errno);
+            if (err != AVERROR(ENOENT))
+                av_log(NULL, AV_LOG_ERROR, "Could not open framebuffer device '%s': %s\n",
+                       device_file, av_err2str(err));
             continue;
+        }
         if (ioctl(fd, FBIOGET_VSCREENINFO, &varinfo) == -1)
             goto fail_device;
         if (ioctl(fd, FBIOGET_FSCREENINFO, &fixinfo) == -1)
-- 
1.9.1