drivers: gpio: fix syscall handlers

Flavio Ceolin · nashif · commit 8c49afac8d5e · 2020-03-25T10:16:08.000-04:00
No driver object checks were being performed for 3 APIs.

Signed-off-by: Andrew Boie &lt;andrew.p.boie@intel.com&gt;
Signed-off-by: Flavio Ceolin &lt;flavio.ceolin@intel.com&gt;
diff --git a/drivers/gpio/gpio_handlers.c b/drivers/gpio/gpio_handlers.c
@@ -29,17 +29,20 @@ Z_SYSCALL_HANDLER(gpio_read, port, access_op, pin, value)
 
 Z_SYSCALL_HANDLER(gpio_enable_callback, port, access_op, pin)
 {
+	Z_OOPS(Z_SYSCALL_DRIVER_GPIO(port, enable_callback));
 	return z_impl_gpio_enable_callback((struct device *)port, access_op,
 					  pin);
 }
 
 Z_SYSCALL_HANDLER(gpio_disable_callback, port, access_op, pin)
 {
+	Z_OOPS(Z_SYSCALL_DRIVER_GPIO(port, disable_callback));
 	return z_impl_gpio_disable_callback((struct device *)port, access_op,
 					   pin);
 }
 
 Z_SYSCALL_HANDLER(gpio_get_pending_int, port)
 {
+	Z_OOPS(Z_SYSCALL_DRIVER_GPIO(port, get_pending_int));
 	return z_impl_gpio_get_pending_int((struct device *)port);
 }

Original file line number	Diff line number	Diff line change
`@@ -29,17 +29,20 @@ Z_SYSCALL_HANDLER(gpio_read, port, access_op, pin, value)`
`29`	`29`
`30`	`30`	`Z_SYSCALL_HANDLER(gpio_enable_callback, port, access_op, pin)`
`31`	`31`	`{`
	`32`	`+ Z_OOPS(Z_SYSCALL_DRIVER_GPIO(port, enable_callback));`
`32`	`33`	`return z_impl_gpio_enable_callback((struct device *)port, access_op,`
`33`	`34`	`pin);`
`34`	`35`	`}`
`35`	`36`
`36`	`37`	`Z_SYSCALL_HANDLER(gpio_disable_callback, port, access_op, pin)`
`37`	`38`	`{`
	`39`	`+ Z_OOPS(Z_SYSCALL_DRIVER_GPIO(port, disable_callback));`
`38`	`40`	`return z_impl_gpio_disable_callback((struct device *)port, access_op,`
`39`	`41`	`pin);`
`40`	`42`	`}`
`41`	`43`
`42`	`44`	`Z_SYSCALL_HANDLER(gpio_get_pending_int, port)`
`43`	`45`	`{`
	`46`	`+ Z_OOPS(Z_SYSCALL_DRIVER_GPIO(port, get_pending_int));`
`44`	`47`	`return z_impl_gpio_get_pending_int((struct device *)port);`
`45`	`48`	`}`