Sagar Kamble 18239c3a25 gpu: nvgpu: fix user input string preparation in gk20a_power_write
String parameter to kstrtouint has to be null terminated.
If the input string to gk20a_power_write doesn't have the
terminating null character then gk20a_power_write passed
string without appending null character to kstrtouint.

Fix this by preparing string to occupy null character in
the end after user supplied string characters.

Bug 3388725

Change-Id: I521f879326908e296dd9a32b5781db490d40bdd2
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2603985
Reviewed-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-by: Martin Radev <mradev@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
2021-10-04 10:29:58 -07:00
2021-10-01 09:29:42 -07:00
2021-10-01 21:38:43 -07:00
Description
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42 MiB