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tee: fix compiler warning in tee_shm_register()

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[ Upstream commit eccd743970 ]

Include <linux/uaccess.h> to avoid the warning:
   drivers/tee/tee_shm.c: In function 'tee_shm_register':
>> drivers/tee/tee_shm.c:242:14: error: implicit declaration of function 'access_ok' [-Werror=implicit-function-declaration]
     242 |         if (!access_ok((void __user *)addr, length))
         |              ^~~~~~~~~
   cc1: some warnings being treated as errors

Fixes: 573ae4f13f ("tee: add overflow check in register_shm_helper()")
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Jens Wiklander
2022-08-22 07:43:35 +02:00
committed by Greg Kroah-Hartman
parent 75c961d011
commit 465eecd2b3
1 changed files with 1 additions and 0 deletions
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drivers/tee/tee_shm.c
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@@ -9,6 +9,7 @@
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/tee_drv.h>
#include <linux/uaccess.h>
#include <linux/uio.h>
#include "tee_private.h"