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authorThorsten Blum <thorsten.blum@toblux.com>2024-07-02 05:41:17 +0200
committerGeert Uytterhoeven <geert@linux-m68k.org>2024-07-09 09:19:31 +0200
commit21b9e722ad28c19c2bc83f18f540b3dbd89bf762 (patch)
tree6e656afc5f65cadfe05f1be79d6b8db8902ab0f1 /arch/m68k
parentm68k: defconfig: Update defconfigs for v6.10-rc1 (diff)
downloadlinux-21b9e722ad28c19c2bc83f18f540b3dbd89bf762.tar.xz
linux-21b9e722ad28c19c2bc83f18f540b3dbd89bf762.zip
m68k: cmpxchg: Fix return value for default case in __arch_xchg()
The return value of __invalid_xchg_size() is assigned to tmp instead of the return variable x. Assign it to x instead. Fixes: 2501cf768e4009a0 ("m68k: Fix xchg/cmpxchg to fail to link if given an inappropriate pointer") Signed-off-by: Thorsten Blum <thorsten.blum@toblux.com> Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org> Link: https://lore.kernel.org/20240702034116.140234-2-thorsten.blum@toblux.com Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Diffstat (limited to 'arch/m68k')
-rw-r--r--arch/m68k/include/asm/cmpxchg.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/m68k/include/asm/cmpxchg.h b/arch/m68k/include/asm/cmpxchg.h
index d7f3de9c5d6f..4ba14f3535fc 100644
--- a/arch/m68k/include/asm/cmpxchg.h
+++ b/arch/m68k/include/asm/cmpxchg.h
@@ -32,7 +32,7 @@ static inline unsigned long __arch_xchg(unsigned long x, volatile void * ptr, in
x = tmp;
break;
default:
- tmp = __invalid_xchg_size(x, ptr, size);
+ x = __invalid_xchg_size(x, ptr, size);
break;
}