ubi: wl: Fix uninitialized variable
authorGustavo A. R. Silva <gustavo@embeddedor.com>
Sat, 2 Mar 2019 19:59:07 +0000 (13:59 -0600)
committerRichard Weinberger <richard@nod.at>
Tue, 7 May 2019 19:58:33 +0000 (21:58 +0200)
commit04d37e5a8b1fad2d625727af3d738c6fd9491720
tree35e2122fcfe483f9d79051280706de6cbef314fb
parenta65d10f3ce657aa4542b5de78933053f6d1a9e97
ubi: wl: Fix uninitialized variable

There is a potential execution path in which variable *err*
is compared against UBI_IO_BITFLIPS without being properly
initialized previously.

Fix this by initializing variable *err* to 0.

Addresses-Coverity-ID: 1477298 "(Uninitialized scalar variable")
Fixes: 663586c0a892 ("ubi: Expose the bitrot interface")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
drivers/mtd/ubi/wl.c