[PATCH v4] um: Remove double zero check

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



free_pages() performs a parameter null check inside
therefore remove double zero check here.

Signed-off-by: Shaojie Dong <quic_shaojied@xxxxxxxxxxx>
---
Changes in v4:
- EDITME: describe what is new in this series revision.
- EDITME: use bulletpoints and terse descriptions.
- Link to v3: https://lore.kernel.org/r/20241025-upstream_branch-v3-1-f6ec670e0206@xxxxxxxxxxx

Changes in v3:
- EDITME: fit the git setup and simplify commit description
- Link to v2: https://lore.kernel.org/r/20241025-upstream_branch-v2-1-072009bfa7d0@xxxxxxxxxxx

Changes in v2:
- EDITME: describe what is new in this series revision.
- EDITME: use bulletpoints and terse descriptions.
- Link to v1: https://lore.kernel.org/r/20241025-upstream_branch-v1-1-4829506c7cdb@xxxxxxxxxxx
---
 arch/um/kernel/skas/mmu.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/um/kernel/skas/mmu.c b/arch/um/kernel/skas/mmu.c
index d3fb506d5bd6084046cf5903c629432cd42b5ab3..0eb5a1d3ba70134f75d9b2af18544fca7248c6d6 100644
--- a/arch/um/kernel/skas/mmu.c
+++ b/arch/um/kernel/skas/mmu.c
@@ -46,8 +46,7 @@ int init_new_context(struct task_struct *task, struct mm_struct *mm)
 	return 0;
 
  out_free:
-	if (new_id->stack != 0)
-		free_pages(new_id->stack, ilog2(STUB_DATA_PAGES));
+	free_pages(new_id->stack, ilog2(STUB_DATA_PAGES));
  out:
 	return ret;
 }

---
base-commit: fd21fa4a912ebbf8a6a341c31d8456f61e7d4170
change-id: 20241025-upstream_branch-06a9ea92948d

Best regards,
-- 
Shaojie Dong <quic_shaojied@xxxxxxxxxxx>





[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [Linux for Sparc]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux