diff options
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/misc/ab8500-pwm.c | 6 | ||||
| -rw-r--r-- | drivers/misc/lkdtm.c | 2 | ||||
| -rw-r--r-- | drivers/misc/ti-st/st_core.c | 5 |
4 files changed, 8 insertions, 6 deletions
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index 154f3ef0763..98a442da892 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -64,6 +64,7 @@ config AB8500_PWM bool "AB8500 PWM support" depends on AB8500_CORE && ARCH_U8500 select HAVE_PWM + depends on !PWM help This driver exports functions to enable/disble/config/free Pulse Width Modulation in the Analog Baseband Chip AB8500. diff --git a/drivers/misc/ab8500-pwm.c b/drivers/misc/ab8500-pwm.c index 042a8fe4efa..d7a9aa14e5d 100644 --- a/drivers/misc/ab8500-pwm.c +++ b/drivers/misc/ab8500-pwm.c @@ -142,16 +142,10 @@ static int __devexit ab8500_pwm_remove(struct platform_device *pdev) return 0; } -static const struct of_device_id ab8500_pwm_match[] = { - { .compatible = "stericsson,ab8500-pwm", }, - {} -}; - static struct platform_driver ab8500_pwm_driver = { .driver = { .name = "ab8500-pwm", .owner = THIS_MODULE, - .of_match_table = ab8500_pwm_match, }, .probe = ab8500_pwm_probe, .remove = __devexit_p(ab8500_pwm_remove), diff --git a/drivers/misc/lkdtm.c b/drivers/misc/lkdtm.c index 28adefe70f9..08aad69c8da 100644 --- a/drivers/misc/lkdtm.c +++ b/drivers/misc/lkdtm.c @@ -477,6 +477,8 @@ static ssize_t lkdtm_debugfs_read(struct file *f, char __user *user_buf, int i, n, out; buf = (char *)__get_free_page(GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; n = snprintf(buf, PAGE_SIZE, "Available crash types:\n"); for (i = 0; i < ARRAY_SIZE(cp_type); i++) diff --git a/drivers/misc/ti-st/st_core.c b/drivers/misc/ti-st/st_core.c index 2b62232c2c6..acfaeeb9e01 100644 --- a/drivers/misc/ti-st/st_core.c +++ b/drivers/misc/ti-st/st_core.c @@ -349,6 +349,11 @@ void st_int_recv(void *disc_data, st_gdata->rx_skb = alloc_skb( st_gdata->list[type]->max_frame_size, GFP_ATOMIC); + if (st_gdata->rx_skb == NULL) { + pr_err("out of memory: dropping\n"); + goto done; + } + skb_reserve(st_gdata->rx_skb, st_gdata->list[type]->reserve); /* next 2 required for BT only */ |