[PATCH v2] mm: Fix warning comparing pointer to 0
From: Jiapeng Chong <hidden>
Date: 2021-11-25 10:16:53
Also in:
lkml
Subsystem:
alpha port, the rest · Maintainers:
Richard Henderson, Matt Turner, Magnus Lindholm, Linus Torvalds
Fix the following coccicheck warning: ./arch/alpha/mm/fault.c:193:52-53: WARNING comparing pointer to 0. Reported-by: Abaci Robot <redacted> Signed-off-by: Jiapeng Chong <redacted> --- Changes in v2: -For the follow advice: https://lore.kernel.org/lkml/5391025983087ae9d1292387bc0b2b37c9c57863.camel@perches.com/ (local) arch/alpha/mm/fault.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/arch/alpha/mm/fault.c b/arch/alpha/mm/fault.c
index 6c0a277..89e265e 100644
--- a/arch/alpha/mm/fault.c
+++ b/arch/alpha/mm/fault.c@@ -190,10 +190,9 @@ no_context: /* Are we prepared to handle this fault as an exception? */ - if ((fixup = search_exception_tables(regs->pc)) != 0) { - unsigned long newpc; - newpc = fixup_exception(dpf_reg, fixup, regs->pc); - regs->pc = newpc; + fixup = search_exception_tables(regs->pc); + if (fixup) { + regs->pc = fixup_exception(dpf_reg, fixup, regs->pc); return; }
--
1.8.3.1