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authorIngo Molnar <mingo@elte.hu>2010-08-25 13:09:58 +0200
committerIngo Molnar <mingo@elte.hu>2010-08-25 13:10:00 +0200
commit7de5d895b2020260190db0021de646f3f22f755e (patch)
tree51d012f0b76a2ec1bd3b4837690faf1087f37056 /drivers/char/ip2/ip2main.c
parent04fba67163a9e6132614b72b33bb2743bd33ffb3 (diff)
parent502adf5778f4151dcba3f64dd6ed322151f3712c (diff)
downloadblackbird-op-linux-7de5d895b2020260190db0021de646f3f22f755e.tar.gz
blackbird-op-linux-7de5d895b2020260190db0021de646f3f22f755e.zip
Merge branch 'linus' into perf/core
Merge reason: pick up perf fixes Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/char/ip2/ip2main.c')
-rw-r--r--drivers/char/ip2/ip2main.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/char/ip2/ip2main.c b/drivers/char/ip2/ip2main.c
index 07f3ea38b582..d4b71e8d0d23 100644
--- a/drivers/char/ip2/ip2main.c
+++ b/drivers/char/ip2/ip2main.c
@@ -1650,7 +1650,7 @@ ip2_close( PTTY tty, struct file *pFile )
/* disable DSS reporting */
i2QueueCommands(PTYPE_INLINE, pCh, 100, 4,
CMD_DCD_NREP, CMD_CTS_NREP, CMD_DSR_NREP, CMD_RI_NREP);
- if ( !tty || (tty->termios->c_cflag & HUPCL) ) {
+ if (tty->termios->c_cflag & HUPCL) {
i2QueueCommands(PTYPE_INLINE, pCh, 100, 2, CMD_RTSDN, CMD_DTRDN);
pCh->dataSetOut &= ~(I2_DTR | I2_RTS);
i2QueueCommands( PTYPE_INLINE, pCh, 100, 1, CMD_PAUSE(25));
@@ -2930,6 +2930,8 @@ ip2_ipl_ioctl (struct file *pFile, UINT cmd, ULONG arg )
if ( pCh )
{
rc = copy_to_user(argp, pCh, sizeof(i2ChanStr));
+ if (rc)
+ rc = -EFAULT;
} else {
rc = -ENODEV;
}
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