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authorVasily Gorbik <gor@linux.ibm.com>2019-08-19 18:05:44 +0300
committerVasily Gorbik <gor@linux.ibm.com>2019-08-29 16:34:57 +0300
commitb29cd7c4c482d895f4b13ef1dfe85550529f38c9 (patch)
treefe204bd6f06e46441594d62f4a845d61b4ccf449 /arch/s390/kernel/module.c
parent8dec6bd4ef327f48eb790a48cba0e833109d4e41 (diff)
downloadlinux-b29cd7c4c482d895f4b13ef1dfe85550529f38c9.tar.xz
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: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/kernel/module.c')
-rw-r--r--arch/s390/kernel/module.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/kernel/module.c b/arch/s390/kernel/module.c
index 31889db609e9..ba8f19bb438b 100644
--- a/arch/s390/kernel/module.c
+++ b/arch/s390/kernel/module.c
@@ -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);
}