[components][serial] Harden RT-Smart serial ioctl arguments - #11733

[components][serial] Harden RT-Smart serial ioctl arguments#11733

Rbb666 merged 3 commits into

RT-Thread:masterRT-Thread/rt-thread:masterfrom

BernardXiong:fix/pr-11453-serial-ioctlBernardXiong/rt-thread:fix/pr-11453-serial-ioctlCopy head branch name to clipboard