[media] media/dvb-core: forward media_create_pad_links() return value

Instead of always return -ENOMEM, return the real error that should
come from media_create_pad_link().

Signed-off-by: Max Kellermann <max@duempel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

path: root/proc.h

#ifndef PROC_H
#define PROC_H

#include <stdlib.h>

extern void cpu_affinity(int cpu);
extern int set_proc_prio(int prio);
extern int set_sched_status(int policy, int priority);
extern ssize_t proc_get_cmdline(unsigned int pid, char *cmdline, size_t len);
extern int proc_exec(const char *proc, char *const argv[]);

#endif /* PROC_H */