diff options
| author | Thomas Fourier <fourier.thomas@gmail.com> | 2026-02-18 14:07:37 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2026-04-07 12:34:03 +0200 |
| commit | 12cd7632757a54ce586e36040210b1a738a0fc53 (patch) | |
| tree | ed625078040a46365cc0d250fcd621f7090404ad /drivers/net/wireless/broadcom | |
| parent | f8f5627a8aeab15183eef8930bf75ba88a51622f (diff) | |
wifi: brcmsmac: Fix dma_free_coherent() size
dma_alloc_consistent() may change the size to align it. The new size is
saved in alloced.
Change the free size to match the allocation size.
Fixes: 5b435de0d786 ("net: wireless: add brcm80211 drivers")
Cc: <stable@vger.kernel.org>
Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com>
Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Link: https://patch.msgid.link/20260218130741.46566-3-fourier.thomas@gmail.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/broadcom')
| -rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c index 9f6ef7ce1b58..a329c20e92fb 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c @@ -483,7 +483,7 @@ static void *dma_ringalloc(struct dma_info *di, u32 boundary, uint size, if (((desc_strtaddr + size - 1) & boundary) != (desc_strtaddr & boundary)) { *alignbits = dma_align_sizetobits(size); - dma_free_coherent(di->dmadev, size, va, *descpa); + dma_free_coherent(di->dmadev, *alloced, va, *descpa); va = dma_alloc_consistent(di, size, *alignbits, alloced, descpa); } |