76a2c5df6c
Add check for the return value of kstrdup() and return the error if it fails in order to avoid NULL pointer dereference. Fixes: 7a7899f6f58e ("media: vidtv: psi: Implement an Event Information Table (EIT)") Fixes: c2f78f0cb294 ("media: vidtv: psi: add a Network Information Table (NIT)") Fixes: f90cf6079bf6 ("media: vidtv: add a bridge driver") Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>