pds_core: limit loop over fw name list

Add an array size limit to the for-loop to be sure we don't try
to reference a fw_version string off the end of the fw info names
array.  We know that our firmware only has a limited number
of firmware slot names, but we shouldn't leave this unchecked.

Fixes: 45d76f49 ("pds_core: set up device and adminq")
Signed-off-by: Shannon Nelson <shannon.nelson@amd.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Reviewed-by: Brett Creeley <brett.creeley@amd.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Link: https://patch.msgid.link/20250103195147.7408-1-shannon.nelson@amd.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>