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Fix a Sparse false positive warning triggered by no_free_ptr().

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Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'core-urgent-2025-03-14' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull core fix from Ingo Molnar:
 "Fix a Sparse false positive warning triggered by no_free_ptr()"

* tag 'core-urgent-2025-03-14' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  <linux/cleanup.h>: Allow the passing of both iomem and non-iomem pointers to no_free_ptr()
This commit is contained in:
Linus Torvalds 2025-03-14 09:12:28 -10:00
commit 70e23dda38
1 changed files with 1 additions and 1 deletions
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2
include/linux/cleanup.h
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@ -212,7 +212,7 @@ const volatile void * __must_check_fn(const volatile void *val)
{ return val; }
#define no_free_ptr(p) \
((typeof(p)) __must_check_fn(__get_and_null(p, NULL)))
((typeof(p)) __must_check_fn((__force const volatile void *)__get_and_null(p, NULL)))
#define return_ptr(p) return no_free_ptr(p)