block: Fix nb_sectors check in bdrv_check_byte_request()
authorKevin Wolf <kwolf@redhat.com>
Mon, 14 Apr 2014 12:47:14 +0000 (14:47 +0200)
committerKevin Wolf <kwolf@redhat.com>
Tue, 22 Apr 2014 09:57:02 +0000 (11:57 +0200)
commit54db38a47978381e23e7f6479c31a97b5d352f7e
treea314e16120a6a5c8a6ce196befe29bf7e8c65351
parent2d03b49c3f225994c4b0b46146437d8c887d6774
block: Fix nb_sectors check in bdrv_check_byte_request()

nb_sectors is signed, check for negative values.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
block.c