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| author | patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679> | 2012-01-04 20:49:47 +0000 |
|---|---|---|
| committer | patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679> | 2012-01-04 20:49:47 +0000 |
| commit | 695341cc6d6b0073900f48d94578ee2d5f0b104d (patch) | |
| tree | e5ab1ef913b7324c1e05d2a6a7a37171f24e2af5 /nuttx/drivers/can.c | |
| parent | 157bef0d3dde1c6f29f794654c34d0a8752cfd83 (diff) | |
| download | px4-firmware-695341cc6d6b0073900f48d94578ee2d5f0b104d.tar.gz px4-firmware-695341cc6d6b0073900f48d94578ee2d5f0b104d.tar.bz2 px4-firmware-695341cc6d6b0073900f48d94578ee2d5f0b104d.zip | |
Fix buffer full test in generic CAN driver (plus fixes to comments)
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4259 7fd9a85b-ad96-42d3-883c-3090e2eb8679
Diffstat (limited to 'nuttx/drivers/can.c')
| -rw-r--r-- | nuttx/drivers/can.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/nuttx/drivers/can.c b/nuttx/drivers/can.c index 41c3548ea..40c179e1c 100644 --- a/nuttx/drivers/can.c +++ b/nuttx/drivers/can.c @@ -326,7 +326,7 @@ static ssize_t can_read(FAR struct file *filep, FAR char *buffer, size_t buflen) FAR struct can_msg_s *msg = &dev->cd_recv.cf_buffer[dev->cd_recv.cf_head]; int msglen = CAN_MSGLEN(msg->cm_hdr); - if (ret + msglen > buflen) + if (nread + msglen > buflen) { break; } |