[ Upstream commit45af1d7aae
] The module_get_next_page() function return error pointers on error instead of NULL. Use IS_ERR() to check the return value to fix this. Fixes:b1ae6dc41e
("module: add in-kernel support for decompressing") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Reviewed-by: Dmitry Torokhov <dmitry.torokhov@gmail.com Signed-off-by: Luis Chamberlain <mcgrof@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>