Christophe Leroy wrote:
Do not silentely ignore a failure of create_branch() in
patch_branch(). Return -ERANGE.
Signed-off-by: Christophe Leroy <christophe.le...@csgroup.eu>
---
arch/powerpc/lib/code-patching.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
Reviewed-by: Naveen N. Rao <naveen.n....@linux.vnet.ibm.com>
diff --git a/arch/powerpc/lib/code-patching.c b/arch/powerpc/lib/code-patching.c
index f9a3019e37b4..0bc9cc0416b8 100644
--- a/arch/powerpc/lib/code-patching.c
+++ b/arch/powerpc/lib/code-patching.c
@@ -202,7 +202,9 @@ int patch_branch(u32 *addr, unsigned long target, int flags)
{
struct ppc_inst instr;
- create_branch(&instr, addr, target, flags);
+ if (create_branch(&instr, addr, target, flags))
+ return -ERANGE;
+
return patch_instruction(addr, instr);
}
--
2.25.0
