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tty: crisv10.c: move assignment out of if () block

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We should not be doing assignments within an if () block
so fix up the code to not do this.

change was created using Coccinelle.

CC: Mikael Starvik <starvik@axis.com>
CC: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
This commit is contained in:
Greg Kroah-Hartman 2015-04-30 11:22:07 +02:00
parent 6d4e751e10
commit 9ff46047b6
1 changed files with 8 additions and 4 deletions
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12
drivers/tty/serial/crisv10.c
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@ -1635,7 +1635,8 @@ alloc_recv_buffer(unsigned int size)
{
struct etrax_recv_buffer *buffer;
if (!(buffer = kmalloc(sizeof *buffer + size, GFP_ATOMIC)))
buffer = kmalloc(sizeof *buffer + size, GFP_ATOMIC);
if (!buffer)
return NULL;
buffer->next = NULL;
@ -1671,7 +1672,8 @@ add_char_and_flag(struct e100_serial *info, unsigned char data, unsigned char fl
{
struct etrax_recv_buffer *buffer;
if (info->uses_dma_in) {
if (!(buffer = alloc_recv_buffer(4)))
buffer = alloc_recv_buffer(4);
if (!buffer)
return 0;
buffer->length = 1;
@ -1709,7 +1711,8 @@ static unsigned int handle_descr_data(struct e100_serial *info,
append_recv_buffer(info, buffer);
if (!(buffer = alloc_recv_buffer(SERIAL_DESCR_BUF_SIZE)))
buffer = alloc_recv_buffer(SERIAL_DESCR_BUF_SIZE);
if (!buffer)
panic("%s: Failed to allocate memory for receive buffer!\n", __func__);
descr->buf = virt_to_phys(buffer->buffer);
@ -1825,7 +1828,8 @@ static int start_recv_dma(struct e100_serial *info)
/* Set up the receiving descriptors */
for (i = 0; i < SERIAL_RECV_DESCRIPTORS; i++) {
if (!(buffer = alloc_recv_buffer(SERIAL_DESCR_BUF_SIZE)))
buffer = alloc_recv_buffer(SERIAL_DESCR_BUF_SIZE);
if (!buffer)
panic("%s: Failed to allocate memory for receive buffer!\n", __func__);
descr[i].ctrl = d_int;