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path: root/drivers/usb/serial/io_ti.c
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Diffstat (limited to 'drivers/usb/serial/io_ti.c')
-rw-r--r--drivers/usb/serial/io_ti.c56
1 files changed, 16 insertions, 40 deletions
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index 2b3b7bfeb332..a673f4b25b08 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -364,11 +364,9 @@ static int write_boot_mem(struct edgeport_serial *serial,
/* Must do a read before write */
if (!serial->TiReadI2C) {
temp = kmalloc(1, GFP_KERNEL);
- if (!temp) {
- dev_err(&serial->serial->dev->dev,
- "%s - out of memory\n", __func__);
+ if (!temp)
return -ENOMEM;
- }
+
status = read_boot_mem(serial, 0, 1, temp);
kfree(temp);
if (status)
@@ -471,10 +469,8 @@ static int tx_active(struct edgeport_port *port)
int bytes_left = 0;
oedb = kmalloc(sizeof(*oedb), GFP_KERNEL);
- if (!oedb) {
- dev_err(&port->port->dev, "%s - out of memory\n", __func__);
+ if (!oedb)
return -ENOMEM;
- }
lsr = kmalloc(1, GFP_KERNEL); /* Sigh, that's right, just one byte,
as not all platforms can do DMA
@@ -625,14 +621,11 @@ static int check_i2c_image(struct edgeport_serial *serial)
__u16 ttype;
rom_desc = kmalloc(sizeof(*rom_desc), GFP_KERNEL);
- if (!rom_desc) {
- dev_err(dev, "%s - out of memory\n", __func__);
+ if (!rom_desc)
return -ENOMEM;
- }
+
buffer = kmalloc(TI_MAX_I2C_SIZE, GFP_KERNEL);
if (!buffer) {
- dev_err(dev, "%s - out of memory when allocating buffer\n",
- __func__);
kfree(rom_desc);
return -ENOMEM;
}
@@ -706,10 +699,9 @@ static int get_manuf_info(struct edgeport_serial *serial, __u8 *buffer)
struct device *dev = &serial->serial->dev->dev;
rom_desc = kmalloc(sizeof(*rom_desc), GFP_KERNEL);
- if (!rom_desc) {
- dev_err(dev, "%s - out of memory\n", __func__);
+ if (!rom_desc)
return -ENOMEM;
- }
+
start_address = get_descriptor_addr(serial, I2C_DESC_TYPE_ION,
rom_desc);
@@ -769,10 +761,8 @@ static int build_i2c_fw_hdr(__u8 *header, struct device *dev)
sizeof(struct ti_i2c_firmware_rec));
buffer = kmalloc(buffer_size, GFP_KERNEL);
- if (!buffer) {
- dev_err(dev, "%s - out of memory\n", __func__);
+ if (!buffer)
return -ENOMEM;
- }
// Set entire image of 0xffs
memset(buffer, 0xff, buffer_size);
@@ -832,10 +822,8 @@ static int i2c_type_bootmode(struct edgeport_serial *serial)
u8 *data;
data = kmalloc(1, GFP_KERNEL);
- if (!data) {
- dev_err(dev, "%s - out of memory\n", __func__);
+ if (!data)
return -ENOMEM;
- }
/* Try to read type 2 */
status = ti_vread_sync(serial->serial->dev, UMPC_MEMORY_READ,
@@ -986,10 +974,9 @@ static int download_fw(struct edgeport_serial *serial)
* Read Manufacturing Descriptor from TI Based Edgeport
*/
ti_manuf_desc = kmalloc(sizeof(*ti_manuf_desc), GFP_KERNEL);
- if (!ti_manuf_desc) {
- dev_err(dev, "%s - out of memory.\n", __func__);
+ if (!ti_manuf_desc)
return -ENOMEM;
- }
+
status = get_manuf_info(serial, (__u8 *)ti_manuf_desc);
if (status) {
kfree(ti_manuf_desc);
@@ -1006,7 +993,6 @@ static int download_fw(struct edgeport_serial *serial)
rom_desc = kmalloc(sizeof(*rom_desc), GFP_KERNEL);
if (!rom_desc) {
- dev_err(dev, "%s - out of memory.\n", __func__);
kfree(ti_manuf_desc);
return -ENOMEM;
}
@@ -1023,7 +1009,6 @@ static int download_fw(struct edgeport_serial *serial)
firmware_version = kmalloc(sizeof(*firmware_version),
GFP_KERNEL);
if (!firmware_version) {
- dev_err(dev, "%s - out of memory.\n", __func__);
kfree(rom_desc);
kfree(ti_manuf_desc);
return -ENOMEM;
@@ -1068,8 +1053,6 @@ static int download_fw(struct edgeport_serial *serial)
record = kmalloc(1, GFP_KERNEL);
if (!record) {
- dev_err(dev, "%s - out of memory.\n",
- __func__);
kfree(firmware_version);
kfree(rom_desc);
kfree(ti_manuf_desc);
@@ -1153,7 +1136,6 @@ static int download_fw(struct edgeport_serial *serial)
header = kmalloc(HEADER_SIZE, GFP_KERNEL);
if (!header) {
- dev_err(dev, "%s - out of memory.\n", __func__);
kfree(rom_desc);
kfree(ti_manuf_desc);
return -ENOMEM;
@@ -1161,7 +1143,6 @@ static int download_fw(struct edgeport_serial *serial)
vheader = kmalloc(HEADER_SIZE, GFP_KERNEL);
if (!vheader) {
- dev_err(dev, "%s - out of memory.\n", __func__);
kfree(header);
kfree(rom_desc);
kfree(ti_manuf_desc);
@@ -1290,10 +1271,9 @@ static int download_fw(struct edgeport_serial *serial)
* Read Manufacturing Descriptor from TI Based Edgeport
*/
ti_manuf_desc = kmalloc(sizeof(*ti_manuf_desc), GFP_KERNEL);
- if (!ti_manuf_desc) {
- dev_err(dev, "%s - out of memory.\n", __func__);
+ if (!ti_manuf_desc)
return -ENOMEM;
- }
+
status = get_manuf_info(serial, (__u8 *)ti_manuf_desc);
if (status) {
kfree(ti_manuf_desc);
@@ -1328,10 +1308,8 @@ static int download_fw(struct edgeport_serial *serial)
buffer_size = (((1024 * 16) - 512) +
sizeof(struct ti_i2c_image_header));
buffer = kmalloc(buffer_size, GFP_KERNEL);
- if (!buffer) {
- dev_err(dev, "%s - out of memory\n", __func__);
+ if (!buffer)
return -ENOMEM;
- }
/* Initialize the buffer to 0xff (pad the buffer) */
memset(buffer, 0xff, buffer_size);
@@ -2122,7 +2100,6 @@ static void change_port_settings(struct tty_struct *tty,
config = kmalloc (sizeof (*config), GFP_KERNEL);
if (!config) {
tty->termios = *old_termios;
- dev_err(dev, "%s - out of memory\n", __func__);
return;
}
@@ -2393,10 +2370,9 @@ static int edge_startup(struct usb_serial *serial)
/* create our private serial structure */
edge_serial = kzalloc(sizeof(struct edgeport_serial), GFP_KERNEL);
- if (edge_serial == NULL) {
- dev_err(&serial->dev->dev, "%s - Out of memory\n", __func__);
+ if (!edge_serial)
return -ENOMEM;
- }
+
mutex_init(&edge_serial->es_lock);
edge_serial->serial = serial;
usb_set_serial_data(serial, edge_serial);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 21:21:01 +0000