Commit acc15469 authored by Joel Granados's avatar Joel Granados
Browse files

sysctl: Warn on an empty procname element 



Add a pr_err warning in case a ctl_table is registered with a sentinel
element containing a NULL procname.

Signed-off-by: default avatarJoel Granados <j.granados@samsung.com>
parent 37175403

fs/proc/proc_sysctl.c

+2 −0
Original line number Diff line number Diff line
@@ -1131,6 +1131,8 @@ static int sysctl_check_table(const char *path, struct ctl_table_header *header) 
	struct ctl_table *entry;

	int err = 0;

	list_for_each_table_entry(entry, header) {

		if (!entry->procname)

			err |= sysctl_err(path, entry, "procname is null");

		if ((entry->proc_handler == proc_dostring) ||

		    (entry->proc_handler == proc_dobool) ||

		    (entry->proc_handler == proc_dointvec) ||