#include <linux/mm.h>
#include <linux/elf.h>
#include <linux/ftrace.h>
+#include <linux/module.h>
+ #include <linux/slab.h>
#include <asm/dwarf.h>
#include <asm/unwinder.h>
#include <asm/sections.h>
* never runs concurrently with itself or free_chan_resources.
*/
if (param) {
- struct sh_dmae_slave_config *cfg;
+ const struct sh_dmae_slave_config *cfg;
- cfg = sh_dmae_find_slave(sh_chan, param->slave_id);
+ cfg = sh_dmae_find_slave(sh_chan, param);
- if (!cfg)
- return -EINVAL;
+ if (!cfg) {
+ ret = -EINVAL;
+ goto efindslave;
+ }
- if (test_and_set_bit(param->slave_id, sh_dmae_slave_used))
- return -EBUSY;
+ if (test_and_set_bit(param->slave_id, sh_dmae_slave_used)) {
+ ret = -EBUSY;
+ goto etestused;
+ }
param->config = cfg;