In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/libexec/ptz-drivers-setup line 3:

. /lib/rcscripts/sh/error.sh

  ^------------------------^ SC1091 (info): Not following: /lib/rcscripts/sh/error.sh was not specified as input (see shellcheck -x).

In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/libexec/ptz-drivers-setup line 24:

	[ $s -eq 0 ] || break

          ^-- SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 

	[ "$s" -eq 0 ] || break

In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/libexec/ptz-drivers-setup line 27:

[ $s -eq 3 ]

  ^-- SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 

[ "$s" -eq 3 ]

For more information:

  https://www.shellcheck.net/wiki/SC1091 -- Not following: /lib/rcscripts/sh/...

  https://www.shellcheck.net/wiki/SC2086 -- Double quote to prevent globbing ...