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random: fix an incorrect __user annotation on proc_do_entropy

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No user pointers for sysctls anymore.

Fixes: 32927393dc ("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>
This commit is contained in:
Christoph Hellwig 2020-06-03 07:52:36 +02:00 committed by Al Viro
parent c7388c1f8f
commit a2541dcb51
1 changed files with 1 additions and 1 deletions
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2
drivers/char/random.c
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@ -2087,7 +2087,7 @@ static int proc_do_uuid(struct ctl_table *table, int write,
* Return entropy available scaled to integral bits * Return entropy available scaled to integral bits
*/ */
static int proc_do_entropy(struct ctl_table *table, int write, 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; struct ctl_table fake_table;
int entropy_count; int entropy_count;