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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/drivers/staging/gdm724x/gdm_tty.c
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/staging/gdm724x/gdm_tty.c')
-rw-r--r--kernel/drivers/staging/gdm724x/gdm_tty.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/drivers/staging/gdm724x/gdm_tty.c b/kernel/drivers/staging/gdm724x/gdm_tty.c
index 001348cca..e2c0f228f 100644
--- a/kernel/drivers/staging/gdm724x/gdm_tty.c
+++ b/kernel/drivers/staging/gdm724x/gdm_tty.c
@@ -88,7 +88,7 @@ static int gdm_tty_install(struct tty_driver *driver, struct tty_struct *tty)
mutex_lock(&gdm_table_lock);
gdm = gdm_table[i][j];
- if (gdm == NULL) {
+ if (!gdm) {
mutex_unlock(&gdm_table_lock);
return -ENODEV;
}
@@ -167,7 +167,7 @@ static int gdm_tty_recv_complete(void *data,
static void gdm_tty_send_complete(void *arg)
{
- struct gdm *gdm = (struct gdm *)arg;
+ struct gdm *gdm = arg;
if (!GDM_TTY_READY(gdm))
return;
@@ -193,7 +193,7 @@ static int gdm_tty_write(struct tty_struct *tty, const unsigned char *buf,
sending_len = remain > MUX_TX_MAX_SIZE ? MUX_TX_MAX_SIZE :
remain;
gdm_tty_send(gdm,
- (void *)(buf+sent_len),
+ (void *)(buf + sent_len),
sending_len,
gdm->index,
gdm_tty_send_complete,
@@ -226,7 +226,7 @@ int register_lte_tty_device(struct tty_dev *tty_dev, struct device *device)
for (i = 0; i < TTY_MAX_COUNT; i++) {
- gdm = kmalloc(sizeof(struct gdm), GFP_KERNEL);
+ gdm = kmalloc(sizeof(*gdm), GFP_KERNEL);
if (!gdm)
return -ENOMEM;