diff options
| author |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-04-30 11:22:07 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-05-10 19:04:17 +0200 |
| commit | 9ff46047b6ee6821895b34359dd46dc8111706b8 (patch) | |
| tree | 76ff08e04559c8ab259de0975dcec8c01b704709 /drivers/tty/serial/crisv10.c | |
| parent | tty: consolemap.c: move assignment out of if () block (diff) | |
| download | wireguard-linux-9ff46047b6ee6821895b34359dd46dc8111706b8.tar.xz wireguard-linux-9ff46047b6ee6821895b34359dd46dc8111706b8.zip | |
tty: crisv10.c: move assignment out of if () block
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>
Diffstat (limited to 'drivers/tty/serial/crisv10.c')
| -rw-r--r-- | drivers/tty/serial/crisv10.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/tty/serial/crisv10.c b/drivers/tty/serial/crisv10.c index 7dced3a3f96b..3e4470af5c50 100644 --- a/drivers/tty/serial/crisv10.c +++ b/drivers/tty/serial/crisv10.c @@ -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; |