diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/char/selection.c | 2 | ||||
| -rw-r--r-- | drivers/char/sx.c | 8 |
3 files changed, 7 insertions, 5 deletions
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index f5be8081cd81..735bbe2be51a 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -761,7 +761,7 @@ source "drivers/char/hw_random/Kconfig" config NVRAM tristate "/dev/nvram support" - depends on ATARI || X86 || ARM || GENERIC_NVRAM + depends on ATARI || X86 || (ARM && RTC_DRV_CMOS) || GENERIC_NVRAM ---help--- If you say Y here and create a character special file /dev/nvram with major number 10 and minor number 144 using mknod ("man mknod"), diff --git a/drivers/char/selection.c b/drivers/char/selection.c index f29fbe9b8ed7..cb8ca5698963 100644 --- a/drivers/char/selection.c +++ b/drivers/char/selection.c @@ -268,7 +268,7 @@ int set_selection(const struct tiocl_selection __user *sel, struct tty_struct *t /* Allocate a new buffer before freeing the old one ... */ multiplier = use_unicode ? 3 : 1; /* chars can take up to 3 bytes */ - bp = kmalloc((sel_end-sel_start)/2*multiplier+1, GFP_KERNEL); + bp = kmalloc(((sel_end-sel_start)/2+1)*multiplier, GFP_KERNEL); if (!bp) { printk(KERN_WARNING "selection: kmalloc() failed\n"); clear_selection(); diff --git a/drivers/char/sx.c b/drivers/char/sx.c index b60be7b0decf..f146e90404fa 100644 --- a/drivers/char/sx.c +++ b/drivers/char/sx.c @@ -1713,8 +1713,8 @@ static long sx_fw_ioctl(struct file *filp, unsigned int cmd, for (i = 0; i < SX_NBOARDS; i++) sx_dprintk(SX_DEBUG_FIRMWARE, "<%x> ", boards[i].flags); sx_dprintk(SX_DEBUG_FIRMWARE, "\n"); - unlock_kernel(); - return -EIO; + rc = -EIO; + goto out; } switch (cmd) { @@ -1747,7 +1747,8 @@ static long sx_fw_ioctl(struct file *filp, unsigned int cmd, break; case SXIO_DO_RAMTEST: if (sx_initialized) /* Already initialized: better not ramtest the board. */ - return -EPERM; + rc = -EPERM; + break; if (IS_SX_BOARD(board)) { rc = do_memtest(board, 0, 0x7000); if (!rc) @@ -1844,6 +1845,7 @@ static long sx_fw_ioctl(struct file *filp, unsigned int cmd, rc = -ENOTTY; break; } +out: unlock_kernel(); func_exit(); return rc; |