diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2016-10-07 22:12:39 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-11-10 16:36:37 +0100 |
| commit | 93fe5c7bb4e0b09a3dd8ca3e688557ab762dc5e6 (patch) | |
| tree | 0642b23bbfd006d4089a1e6a3b08ebc68e3f2760 /net/ipv4/tcp_output.c | |
| parent | 4b06152a4822ef10a2b695d6fc75303ad657096b (diff) | |
usb: dwc3: Fix size used in dma_free_coherent()
commit 51fbc7c06c8900370c6da5fc4a4685add8fa4fb0 upstream.
In commit 2abd9d5fa60f9 ("usb: dwc3: ep0: Add chained TRB support"), the
size of the memory allocated with 'dma_alloc_coherent()' has been modified
but the corresponding calls to 'dma_free_coherent()' have not been updated
accordingly.
This has been spotted with coccinelle, using the following script:
////////////////////
@r@
expression x0, x1, y0, y1, z0, z1, t0, t1, ret;
@@
* ret = dma_alloc_coherent(x0, y0, z0, t0);
...
* dma_free_coherent(x1, y1, ret, t1);
@script:python@
y0 << r.y0;
y1 << r.y1;
@@
if y1.find(y0) == -1:
print "WARNING: sizes look different: '%s' vs '%s'" % (y0, y1)
////////////////////
Fixes: 2abd9d5fa60f9 ("usb: dwc3: ep0: Add chained TRB support")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/ipv4/tcp_output.c')
0 files changed, 0 insertions, 0 deletions
