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drivers: can: handlers: verify API call in z_vrfy_can_add_rx_filter_msgq()

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Verify the add_rx_filter API call in z_vrfy_can_add_rx_filter_msgq() as
this is used by the underlying implementation. Remove unnecessary
typecasts.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
This commit is contained in:
Henrik Brix Andersen 2022-03-31 20:46:19 +02:00 • committed by Maureen Helm
commit 422a2a8204
1 changed files with 3 additions and 7 deletions
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10
drivers/can/can_handlers.c
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@ -127,15 +127,11 @@ static inline int z_vrfy_can_add_rx_filter_msgq(const struct device *dev,
struct k_msgq *msgq,
const struct zcan_filter *filter)
{
Z_OOPS(Z_SYSCALL_OBJ(dev, K_OBJ_DRIVER_CAN));
Z_OOPS(Z_SYSCALL_MEMORY_READ((struct zcan_filter *)filter,
sizeof(struct zcan_filter)));
Z_OOPS(Z_SYSCALL_DRIVER_CAN(dev, add_rx_filter));
Z_OOPS(Z_SYSCALL_OBJ(msgq, K_OBJ_MSGQ));
Z_OOPS(Z_SYSCALL_MEMORY_READ(filter, sizeof(*filter)));
return z_impl_can_add_rx_filter_msgq((const struct device *)dev,
(struct k_msgq *)msgq,
(const struct zcan_filter *)filter);
return z_impl_can_add_rx_filter_msgq(dev, msgq, filter);
}
#include <syscalls/can_add_rx_filter_msgq_mrsh.c>