On 06/06/2013 06:07 PM, Jiang Liu wrote: > Memory for zram->disk object may have already been freed after returning > from destroy_device(zram), then it's unsafe for zram_reset_device(zram) > to access zram->disk again. > > We can't solve this bug by flipping the order of destroy_device(zram) > and zram_reset_device(zram), that will cause deadlock issues to the > zram sysfs handler. > > So fix it by holding an extra reference to zram->disk before calling > destroy_device(zram). > > Signed-off-by: Jiang Liu <[email protected]> > Cc: [email protected]
Acked-by: Jerome Marchand <[email protected]> _______________________________________________ devel mailing list [email protected] http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
