powerpc/crash: remove unnecessary NULL check before kvfree()

Fix the following coccicheck build warning: arch/powerpc/kexec/crash.c:488:2-8: WARNING: NULL check before some freeing functions is not needed. Reported-by: kernel test robot <[email protected]> Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ Signed-off-by: Sourabh Jain <[email protected]> Signed-off-by: Michael Ellerman <[email protected]> Link: https://msgid.link/[email protected]
linuxppc · May 3, 2024 · 9803af2 · 9803af2
1 parent 849599b
commit 9803af2
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/arch/powerpc/kexec/crash.c b/arch/powerpc/kexec/crash.c
@@ -484,8 +484,7 @@ static void update_crash_elfcorehdr(struct kimage *image, struct memory_notify *
 	}
 out:
 	kvfree(cmem);
-	if (elfbuf)
-		kvfree(elfbuf);
+	kvfree(elfbuf);
 }
 
 /**