[PATCH 4.4 10/70] media: videobuf2-core: check for q->error in vb2_core_qbuf()

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Hans Verkuil [ Upstream commit b509d733d337417bcb7fa4a35be3b9a49332b724 ] The vb2_core_qbuf() function didn't check if q->error was set. It is checked in __buf_prepare(), but that function

[PATCH 4.4 10/70] media: videobuf2-core: check for q->error in vb2_core_qbuf()

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Hans Verkuil [ Upstream commit b509d733d337417bcb7fa4a35be3b9a49332b724 ] The vb2_core_qbuf() function didn't check if q->error was set. It is checked in __buf_prepare(), but that function