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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-07-31 23:45:21 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-07-31 23:45:21 +0000 |
| commit | 4a16b1826cafc353fa90826cbd4416476f1ea682 (patch) | |
| tree | 323f6bd35c6522a6c72895c19f536742f822f54e /nuttx/arch/arm/src/calypso | |
| parent | 505963a3568ba0dc23cb0cb7b3efee58f83a49ea (diff) | |
| download | px4-nuttx-4a16b1826cafc353fa90826cbd4416476f1ea682.tar.gz px4-nuttx-4a16b1826cafc353fa90826cbd4416476f1ea682.tar.bz2 px4-nuttx-4a16b1826cafc353fa90826cbd4416476f1ea682.zip | |
LPC17xx serial now supports minimal termios ioctls; serial driver ioctl methods should not set errno variable
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4994 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/arm/src/calypso')
| -rw-r--r-- | nuttx/arch/arm/src/calypso/calypso_serial.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/nuttx/arch/arm/src/calypso/calypso_serial.c b/nuttx/arch/arm/src/calypso/calypso_serial.c index 69fe26a79..5175d25bb 100644 --- a/nuttx/arch/arm/src/calypso/calypso_serial.c +++ b/nuttx/arch/arm/src/calypso/calypso_serial.c @@ -712,8 +712,7 @@ static int up_ioctl(struct file *filep, int cmd, unsigned long arg) struct up_dev_s *user = (struct up_dev_s*)arg; if (!user) { - *get_errno_ptr() = EINVAL; - ret = ERROR; + ret = -EINVAL; } else { @@ -740,8 +739,7 @@ static int up_ioctl(struct file *filep, int cmd, unsigned long arg) break; default: - *get_errno_ptr() = ENOTTY; - ret = ERROR; + ret = -ENOTTY; break; } |