#include <linux/rio_drv.h>
#include <linux/of_platform.h>
#include <linux/delay.h>
+#include <linux/slab.h>
#include <asm/io.h>
law_start, law_size);
ops = kmalloc(sizeof(struct rio_ops), GFP_KERNEL);
+ if (!ops) {
+ rc = -ENOMEM;
+ goto err_ops;
+ }
ops->lcread = fsl_local_config_read;
ops->lcwrite = fsl_local_config_write;
ops->cread = fsl_rio_config_read;
ops->dsend = fsl_rio_doorbell_send;
port = kzalloc(sizeof(struct rio_mport), GFP_KERNEL);
+ if (!port) {
+ rc = -ENOMEM;
+ goto err_port;
+ }
port->id = 0;
port->index = 0;
if (!priv) {
printk(KERN_ERR "Can't alloc memory for 'priv'\n");
rc = -ENOMEM;
- goto err;
+ goto err_priv;
}
INIT_LIST_HEAD(&port->dbells);
return 0;
err:
- if (priv)
- iounmap(priv->regs_win);
- kfree(ops);
+ iounmap(priv->regs_win);
kfree(priv);
+err_priv:
kfree(port);
+err_port:
+ kfree(ops);
+err_ops:
return rc;
}