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Commit b29cd7c4 authored by Vasily Gorbik's avatar Vasily Gorbik
Browse files

s390/module: avoid using strncmp with hardcoded length 



Reuse str_has_prefix instead of strncmp with hardcoded length to
make the intent of a comparison more obvious.

Signed-off-by: default avatarVasily Gorbik <gor@linux.ibm.com>
parent 8dec6bd4

arch/s390/kernel/module.c

+2 −2
Original line number Diff line number Diff line
@@ -472,11 +472,11 @@ int module_finalize(const Elf_Ehdr *hdr, 
			apply_alternatives(aseg, aseg + s->sh_size);



		if (IS_ENABLED(CONFIG_EXPOLINE) &&

		    (!strncmp(".s390_indirect", secname, 14)))

		    (str_has_prefix(secname, ".s390_indirect")))

			nospec_revert(aseg, aseg + s->sh_size);



		if (IS_ENABLED(CONFIG_EXPOLINE) &&

		    (!strncmp(".s390_return", secname, 12)))

		    (str_has_prefix(secname, ".s390_return")))

			nospec_revert(aseg, aseg + s->sh_size);

	}