tree a7e03593cbaff32b04b97c716428e629d016c3ba
parent 254eedee7f383066b70ac4da01bc792a3256a4b3
author Heinrich Schuchardt <xypron.glpk@gmx.de> 1511131761 +0100
committer Tom Rini <trini@konsulko.com> 1512012650 -0500

fs: avoid possible NULL dereference in fs_devread

It is unwise to first dereference a variable
and then to check if it was NULL.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Marek Behun <marek.behun@nic.cz>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>