Description: clk: imx: Add check for kcalloc
References:
 https://bugzilla.redhat.com/show_bug.cgi?id=2153054
Notes:
 carnil> Commit fixes 379c9a24cc23 ("clk: imx: Fix reparenting of UARTs not
associated with stdout") in 5.13-rc1, which got backported to 5.10.37 as well.
Bugs:
upstream: released (5.19-rc1) [ed713e2bc093239ccd380c2ce8ae9e4162f5c037]
6.1-upstream-stable: N/A "Fixed before branch point"
5.10-upstream-stable: needed
4.19-upstream-stable: N/A "Vulnerable code not present"
sid: released (5.19.6-1)
6.1-bookworm-security: N/A "Fixed before branch point"
5.10-bullseye-security: needed
4.19-buster-security: N/A "Vulnerable code not present"