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(parent: b174cb9) | patch
kernel/sys.c: fix prototype of prctl_get_tid_address()
authorRasmus Villemoes <linux@rasmusvillemoes.dk>
Sat, 24 Oct 2020 01:04:26 +0000 (03:04 +0200)
committerLinus Torvalds <torvalds@linux-foundation.org>
Sun, 25 Oct 2020 18:44:16 +0000 (11:44 -0700)
commit75f4a411b0bbb34eccb17cf7b17fac066aa5d6bd
tree300b9558aac3c868b7a4213b6de09117147b81c5tree | snapshot
parentb174cb9983646ce27e39bca0b039d9a403764c36commit | diff
kernel/sys.c: fix prototype of prctl_get_tid_address()

tid_addr is not a "pointer to (pointer to int in userspace)"; it is in
fact a "pointer to (pointer to int in userspace) in userspace".  So
sparse rightfully complains about passing a kernel pointer to
put_user().

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
kernel/sys.c diff | blob | history
Linux Kernel Source Tree.