qemu-io: Fix return value handling of bdrv_open
commit06b611c48edb1bf0301c3e7fe49dec2b9feaaf89
authorRyota Ozaki <ozaki.ryota@gmail.com>
Sat, 20 Mar 2010 07:08:38 +0000 (20 16:08 +0900)
committerAurelien Jarno <aurelien@aurel32.net>
Sat, 27 Mar 2010 13:02:53 +0000 (27 14:02 +0100)
tree5abf7744f40317c16d950d11a2ea6770729537ad
parentb6353bea572f8cc0f35fb7dc438ce74c08dda9e7
qemu-io: Fix return value handling of bdrv_open

bdrv_open may return -errno so we have to check
if the return value is '< 0', not '== -1'.

Signed-off-by: Ryota Ozaki <ozaki.ryota@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
qemu-io.c