qemu-io: Fix return value handling of bdrv_open
authorRyota Ozaki <ozaki.ryota@gmail.com>
Sat, 20 Mar 2010 07:08:38 +0000 (16:08 +0900)
committerAurelien Jarno <aurelien@aurel32.net>
Sat, 27 Mar 2010 13:02:53 +0000 (14:02 +0100)
commit07e6796acec2c5072e1921993c5620eaaa1261c4
tree5abf7744f40317c16d950d11a2ea6770729537ad
parentfa1b7bc11b2d3446cede9b61e91086a3a8f39a1c
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