pmdomain: imx8mp-blk-ctrl: add missing loop break condition

In the Linux kernel, the following vulnerability has been resolved:

pmdomain: imx8mp-blk-ctrl: add missing loop break condition

Currently imx8mp_blk_ctrl_remove() will continue the for loop

until an out-of-bounds exception occurs.

pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)

pc : dev_pm_domain_detach+0x8/0x48

lr : imx8mp_blk_ctrl_shutdown+0x58/0x90

sp : ffffffc084f8bbf0

x29: ffffffc084f8bbf0 x28: ffffff80daf32ac0 x27: 0000000000000000

x26: ffffffc081658d78 x25: 0000000000000001 x24: ffffffc08201b028

x23: ffffff80d0db9490 x22: ffffffc082340a78 x21: 00000000000005b0

x20: ffffff80d19bc180 x19: 000000000000000a x18: ffffffffffffffff

x17: ffffffc080a39e08 x16: ffffffc080a39c98 x15: 4f435f464f006c72

x14: 0000000000000004 x13: ffffff80d0172110 x12: 0000000000000000

x11: ffffff80d0537740 x10: ffffff80d05376c0 x9 : ffffffc0808ed2d8

x8 : ffffffc084f8bab0 x7 : 0000000000000000 x6 : 0000000000000000

x5 : ffffff80d19b9420 x4 : fffffffe03466e60 x3 : 0000000080800077

x2 : 0000000000000000 x1 : 0000000000000001 x0 : 0000000000000000

Call trace:

dev_pm_domain_detach+0x8/0x48

platform_shutdown+0x2c/0x48

device_shutdown+0x158/0x268

kernel_restart_prepare+0x40/0x58

kernel_kexec+0x58/0xe8

__do_sys_reboot+0x198/0x258

__arm64_sys_reboot+0x2c/0x40

invoke_syscall+0x5c/0x138

el0_svc_common.constprop.0+0x48/0xf0

do_el0_svc+0x24/0x38

el0_svc+0x38/0xc8

el0t_64_sync_handler+0x120/0x130

el0t_64_sync+0x190/0x198

Code: 8128c2d0 ffffffc0 aa1e03e9 d503201f