diff options
| author |   Liam Mark <lmark@codeaurora.org> | 2018-02-16 12:19:22 -0800 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-02-20 09:05:35 +0100 |
| commit | 54ef5b9db76767e91f77b0588245e6e87d891548 (patch) | |
| tree | 56b19ac5e335ba589b0b4c177f09e5eba365026e /drivers/staging/android | |
| parent | staging: lustre: use memdup_user to allocate memory and copy from user (diff) | |
| download | linux-dev-54ef5b9db76767e91f77b0588245e6e87d891548.tar.xz linux-dev-54ef5b9db76767e91f77b0588245e6e87d891548.zip | |
staging: android: ion: Initialize dma_address of new sg list
Fix the dup_sg_table function to initialize the dma_address of the new
sg list entries instead of the source dma_address entries.
Since ION duplicates the sg_list this issue does not appear to result in
an actual bug.
Signed-off-by: Liam Mark <lmark@codeaurora.org>
Acked-by: Laura Abbott <labbott@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/android')
| -rw-r--r-- | drivers/staging/android/ion/ion.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c index c094be2f15b2..74d9a4e29b2b 100644 --- a/drivers/staging/android/ion/ion.c +++ b/drivers/staging/android/ion/ion.c @@ -182,7 +182,7 @@ static struct sg_table *dup_sg_table(struct sg_table *table) new_sg = new_table->sgl; for_each_sg(table->sgl, sg, table->nents, i) { memcpy(new_sg, sg, sizeof(*sg)); - sg->dma_address = 0; + new_sg->dma_address = 0; new_sg = sg_next(new_sg); } |