From: kernel test robot <l...@intel.com>
Function apple_dart_attach_stream called on line 519 inside
lock on line 509 but uses GFP_KERNEL
Generated by: scripts/coccinelle/locks/call_kern.cocci
Fixes: ce67d3b3ef37 ("iommu: dart: Add DART iommu driver")
CC: Sven Peter <s...@svenpeter.dev>
Reported-by: kernel test robot <l...@intel.com>
Signed-off-by: kernel test robot <l...@intel.com>
Signed-off-by: Julia Lawall <julia.law...@inria.fr>
---
tree: https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git
hack/m1-pcie
head: 1fd2c9634dd24fba323baba52200de18e4d3f4ee
commit: ce67d3b3ef3734925631ec65deb1cf8078d826cf [14/15] iommu: dart: Add DART
iommu driver
:::::: branch date: 8 hours ago
:::::: commit date: 8 hours ago
Please take the patch only if it's a positive warning. Thanks!
apple-dart-iommu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/iommu/apple-dart-iommu.c
+++ b/drivers/iommu/apple-dart-iommu.c
@@ -435,7 +435,7 @@ static int apple_dart_attach_stream(stru
goto error;
}
- stream = kzalloc(sizeof(*stream), GFP_KERNEL);
+ stream = kzalloc(sizeof(*stream), GFP_ATOMIC);
if (!stream) {
ret = -ENOMEM;
goto error;
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