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author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-12-08 11:26:13 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-12-08 11:26:13 -0800 |
commit | 553c89ec31746ff96fc5562943fe5b1c9b1e9276 (patch) | |
tree | 8b0fdf0be95f5cc6cbbdecc28cc6af057dec141b /drivers | |
parent | 62b5a46999c74497fe10eabd7d19701c505b23e3 (diff) | |
parent | f1ee5483e40881d8ad5a63aa148b753b5c6a839b (diff) | |
download | lwn-553c89ec31746ff96fc5562943fe5b1c9b1e9276.tar.gz lwn-553c89ec31746ff96fc5562943fe5b1c9b1e9276.zip |
Merge tag 'mm-hotfixes-stable-2024-12-07-22-39' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull misc fixes from Andrew Morton:
"24 hotfixes. 17 are cc:stable. 15 are MM and 9 are non-MM.
The usual bunch of singletons - please see the relevant changelogs for
details"
* tag 'mm-hotfixes-stable-2024-12-07-22-39' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (24 commits)
iio: magnetometer: yas530: use signed integer type for clamp limits
sched/numa: fix memory leak due to the overwritten vma->numab_state
mm/damon: fix order of arguments in damos_before_apply tracepoint
lib: stackinit: hide never-taken branch from compiler
mm/filemap: don't call folio_test_locked() without a reference in next_uptodate_folio()
scatterlist: fix incorrect func name in kernel-doc
mm: correct typo in MMAP_STATE() macro
mm: respect mmap hint address when aligning for THP
mm: memcg: declare do_memsw_account inline
mm/codetag: swap tags when migrate pages
ocfs2: update seq_file index in ocfs2_dlm_seq_next
stackdepot: fix stack_depot_save_flags() in NMI context
mm: open-code page_folio() in dump_page()
mm: open-code PageTail in folio_flags() and const_folio_flags()
mm: fix vrealloc()'s KASAN poisoning logic
Revert "readahead: properly shorten readahead when falling back to do_page_cache_ra()"
selftests/damon: add _damon_sysfs.py to TEST_FILES
selftest: hugetlb_dio: fix test naming
ocfs2: free inode when ocfs2_get_init_inode() fails
nilfs2: fix potential out-of-bounds memory access in nilfs_find_entry()
...
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/iio/magnetometer/yamaha-yas530.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/iio/magnetometer/yamaha-yas530.c b/drivers/iio/magnetometer/yamaha-yas530.c index 65011a8598d3..c55a38650c0d 100644 --- a/drivers/iio/magnetometer/yamaha-yas530.c +++ b/drivers/iio/magnetometer/yamaha-yas530.c @@ -372,6 +372,7 @@ static int yas537_measure(struct yas5xx *yas5xx, u16 *t, u16 *x, u16 *y1, u16 *y u8 data[8]; u16 xy1y2[3]; s32 h[3], s[3]; + int half_range = BIT(13); int i, ret; mutex_lock(&yas5xx->lock); @@ -406,13 +407,13 @@ static int yas537_measure(struct yas5xx *yas5xx, u16 *t, u16 *x, u16 *y1, u16 *y /* The second version of YAS537 needs to include calibration coefficients */ if (yas5xx->version == YAS537_VERSION_1) { for (i = 0; i < 3; i++) - s[i] = xy1y2[i] - BIT(13); - h[0] = (c->k * (128 * s[0] + c->a2 * s[1] + c->a3 * s[2])) / BIT(13); - h[1] = (c->k * (c->a4 * s[0] + c->a5 * s[1] + c->a6 * s[2])) / BIT(13); - h[2] = (c->k * (c->a7 * s[0] + c->a8 * s[1] + c->a9 * s[2])) / BIT(13); + s[i] = xy1y2[i] - half_range; + h[0] = (c->k * (128 * s[0] + c->a2 * s[1] + c->a3 * s[2])) / half_range; + h[1] = (c->k * (c->a4 * s[0] + c->a5 * s[1] + c->a6 * s[2])) / half_range; + h[2] = (c->k * (c->a7 * s[0] + c->a8 * s[1] + c->a9 * s[2])) / half_range; for (i = 0; i < 3; i++) { - clamp_val(h[i], -BIT(13), BIT(13) - 1); - xy1y2[i] = h[i] + BIT(13); + h[i] = clamp(h[i], -half_range, half_range - 1); + xy1y2[i] = h[i] + half_range; } } |