Re: [PATCH v2] Staging: dgnc: release the lock before testing for nullity

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 





On 18/03/2015 14:36, Dan Carpenter wrote:
This changelog still doesn't make sense so I took a look at the code.

tty_ldisc_deref() is an unlock function.  So this is a lock ordering
bug.  What makes you think the original ordering was correct?  Who
reported this bug?  What are the effects of this bug?
I was the one who introduced the ordering change in the first place.
I am just trying to fix it because although nobody complained I am not
sure of the impact and restoring the previous control flow seems to be the
right thing to do.
_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel




[Index of Archives]     [Linux Driver Backports]     [DMA Engine]     [Linux GPIO]     [Linux SPI]     [Video for Linux]     [Linux USB Devel]     [Linux Coverity]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux