diff options
| -rw-r--r-- | drivers/block/DAC960.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c index c77b6f3..6fa7b0f 100644 --- a/drivers/block/DAC960.c +++ b/drivers/block/DAC960.c @@ -6562,7 +6562,7 @@ static int DAC960_ProcWriteUserCommand(struct file *file, if (copy_from_user(CommandBuffer, Buffer, Count)) return -EFAULT; CommandBuffer[Count] = '\0'; Length = strlen(CommandBuffer); - if (CommandBuffer[Length-1] == '\n') + if (Length > 0 && CommandBuffer[Length-1] == '\n') CommandBuffer[--Length] = '\0'; if (Controller->FirmwareType == DAC960_V1_Controller) return (DAC960_V1_ExecuteUserCommand(Controller, CommandBuffer) |