poll: modify the function z_vrfy_k_poll
Removing the 'U' to avoid the type of num_events changed. And make sure it is meaningful Z_SYSCALL_VERIFY micro. Fixed #40614 Signed-off-by: NingX Zhao <ningx.zhao@intel.com>
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@ -348,7 +348,7 @@ static inline int z_vrfy_k_poll(struct k_poll_event *events,
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/* Validate the events buffer and make a copy of it in an
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* allocated kernel-side buffer.
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*/
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if (Z_SYSCALL_VERIFY(num_events >= 0U)) {
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if (Z_SYSCALL_VERIFY(num_events >= 0)) {
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ret = -EINVAL;
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goto out;
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}
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