tree 5af2b8e0af165d7d13b361d8bb2535b5050915db
parent 88dc024773f06bb0b27e089be990d92cf0407ff6
author Heinrich Schuchardt <xypron.glpk@gmx.de> 1629176600 +0200
committer Stefan Roese <sr@denx.de> 1630476564 +0200

kwbimage: check fopen() return value

Always check the return value of fopen().

This resolves Coverity CID 338491:
Null pointer dereferences (NULL_RETURNS)

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Stefan Roese <sr@denx.de>
Reviewed-by: Pali Rohár <pali@kernel.org>