diff options
| author | Michel Dänzer <michel.daenzer@amd.com> | 2018-05-01 15:24:11 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-05-09 09:53:06 +0200 |
| commit | 6c965d69269a29487e5d0ab0de8692cbdf52b548 (patch) | |
| tree | 7b8a945150c06d65fe6ae0ad29e8f2958c9ce9e9 /lib | |
| parent | 35bc2e5d8e27fe3aca059ddf8e1ee993ce9ad785 (diff) | |
swiotlb: fix inversed DMA_ATTR_NO_WARN test
commit 892a0be43edd63e1cd228af3453a064e9e94f08e upstream.
The result was printing the warning only when we were explicitly asked
not to.
Cc: stable@vger.kernel.org
Fixes: 0176adb004065d6815a8e67946752df4cd947c5b "swiotlb: refactor
coherent buffer allocation"
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/swiotlb.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/swiotlb.c b/lib/swiotlb.c index 44f7eb408fdb..0331de0e9144 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -750,7 +750,7 @@ out_unmap: swiotlb_tbl_unmap_single(dev, phys_addr, size, DMA_TO_DEVICE, DMA_ATTR_SKIP_CPU_SYNC); out_warn: - if ((attrs & DMA_ATTR_NO_WARN) && printk_ratelimit()) { + if (!(attrs & DMA_ATTR_NO_WARN) && printk_ratelimit()) { dev_warn(dev, "swiotlb: coherent allocation failed, size=%zu\n", size); |