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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-10 04:15:09 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-10 04:15:09 -0800 |
| commit | 1db333d9a51f3459fba1bcaa564d95befe79f0b3 (patch) | |
| tree | 80e70bae6cd0918edc31e3e80c959c67e33ff0b8 | |
| parent | b1a384d2cbccb1eb3f84765020d25e2c1929706e (diff) | |
| parent | 1a4e53d2fc4f68aa654ad96d13ad042e1a8e8a7d (diff) | |
| download | linux-1db333d9a51f3459fba1bcaa564d95befe79f0b3.tar.gz | |
Merge tag 'spi-fix-v5.17-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
Pull spi fix from Mark Brown:
"One fix for type conversion issues when working out maximum
scatter/gather segment sizes.
It caused problems for some systems where the limits overflow
due to the type conversion"
* tag 'spi-fix-v5.17-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
spi: Fix invalid sgs value
| -rw-r--r-- | drivers/spi/spi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 4599b121d74423..d96082dc3340db 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -1019,10 +1019,10 @@ int spi_map_buf(struct spi_controller *ctlr, struct device *dev, int i, ret; if (vmalloced_buf || kmap_buf) { - desc_len = min_t(int, max_seg_size, PAGE_SIZE); + desc_len = min_t(unsigned int, max_seg_size, PAGE_SIZE); sgs = DIV_ROUND_UP(len + offset_in_page(buf), desc_len); } else if (virt_addr_valid(buf)) { - desc_len = min_t(int, max_seg_size, ctlr->max_dma_len); + desc_len = min_t(unsigned int, max_seg_size, ctlr->max_dma_len); sgs = DIV_ROUND_UP(len, desc_len); } else { return -EINVAL; |