Messages in this thread | | | Subject | Re: [PATCH] gdrom: fix a memory leak bug | From | Jens Axboe <> | Date | Sat, 29 Dec 2018 08:21:58 -0700 |
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On 12/26/18 7:15 PM, Wenwen Wang wrote: > In probe_gdrom(), the buffer pointed by 'gd.cd_info' is allocated through > kzalloc() and is used to hold the information of the gdrom device. To > register and unregister the device, the pointer 'gd.cd_info' is passed to > the functions register_cdrom() and unregister_cdrom(), respectively. > However, this buffer is not freed after it is used, which can cause a > memory leak bug. > > This patch simply frees the buffer 'gd.cd_info' in exit_gdrom() to fix the > above issue.
Applied, thanks.
-- Jens Axboe
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