Commit a2541dcb authored Jun 03, 2020 by Christoph Hellwig Committed by Al Viro Jun 08, 2020

random: fix an incorrect __user annotation on proc_do_entropy



No user pointers for sysctls anymore.

Fixes: 32927393 ("sysctl: pass kernel pointers to ->proc_handler")
Reported-by: build test robot <lkp@intel.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

parent c7388c1f

drivers/char/random.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2087,7 +2087,7 @@ static int proc_do_uuid(struct ctl_table *table, int write,
		* Return entropy available scaled to integral bits
		*/
		static int proc_do_entropy(struct ctl_table *table, int write,
		void __user buffer, size_t lenp, loff_t *ppos)
		void buffer, size_t lenp, loff_t *ppos)
		{
		struct ctl_table fake_table;
		int entropy_count;

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