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staging: xillybus: Use devm_kcalloc() for arrays

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Replace devm_kzalloc where it applies.

Suggested-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Eli Billauer <eli.billauer@gmail.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Eli Billauer 2014-09-04 17:47:40 +03:00 • committed by Greg Kroah-Hartman
parent 649a7d15d3
commit 5899005f94
1 changed files with 8 additions and 8 deletions
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16
drivers/staging/xillybus/xillybus_core.c
View file

@ -329,9 +329,9 @@ static int xilly_get_dma_buffers(struct xilly_endpoint *ep,
struct xilly_buffer *this_buffer = NULL; /* Init to silence warning */
if (buffers) { /* Not the message buffer */
this_buffer = devm_kzalloc(
dev, bufnum * sizeof(struct xilly_buffer),
GFP_KERNEL);
this_buffer = devm_kcalloc(dev, bufnum,
sizeof(struct xilly_buffer),
GFP_KERNEL);
if (!this_buffer)
return -ENOMEM;
@ -434,13 +434,13 @@ static int xilly_setupchannels(struct xilly_endpoint *ep,
.regdirection = 0x80000000,
};
channel = devm_kzalloc(dev, ep->num_channels *
channel = devm_kcalloc(dev, ep->num_channels,
sizeof(struct xilly_channel), GFP_KERNEL);
if (!channel)
goto memfail;
ep->channels = devm_kzalloc(dev, (ep->num_channels + 1) *
ep->channels = devm_kcalloc(dev, ep->num_channels + 1,
sizeof(struct xilly_channel *),
GFP_KERNEL);
@ -517,9 +517,9 @@ static int xilly_setupchannels(struct xilly_endpoint *ep,
bytebufsize = channel->rd_buf_size = bufsize *
(1 << channel->log2_element_size);
buffers = devm_kzalloc(dev,
bufnum * sizeof(struct xilly_buffer *),
GFP_KERNEL);
buffers = devm_kcalloc(dev, bufnum,
sizeof(struct xilly_buffer *),
GFP_KERNEL);
if (!buffers)
goto memfail;