Description: ext4: fix memory leak in ext4_fill_super
References:
Notes:
 carnil> Introduced in ce40733ce93d ("ext4: Check for return value from
 carnil> sb_set_blocksize")
 carnil> ac27a0ec112a ("ext4: initial copy of files from ext3"). Vulnerable versions:
 carnil> 2.6.19-rc2 2.6.25-rc1.
Bugs:
upstream: released (5.13-rc5) [afd09b617db3786b6ef3dc43e28fe728cfea84df]
6.7-upstream-stable: N/A "Fixed before branching point"
6.6-upstream-stable: N/A "Fixed before branching point"
6.1-upstream-stable: N/A "Fixed before branching point"
5.10-upstream-stable: released (5.10.43) [01d349a481f0591230300a9171330136f9159bcd]
4.19-upstream-stable: needed
sid: released (5.10.46-1)
6.1-bookworm-security: N/A "Fixed before branching point"
5.10-bullseye-security: N/A "Fixed before branching point"
4.19-buster-security: needed