diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2014-05-20 05:54:23 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2014-05-20 05:54:23 -0300 |
| commit | 217f57a74281668a1be81d99d6ac284e15ab3310 (patch) | |
| tree | c2a369eaff769b8cdca05e4bf37c438962c3403e /kernels/linux-libre-rt/Fix-n_tty_write-crash-when-echoing-in-raw-mode.patch | |
| parent | d16dfa8344d37b27fcba665bfb3d06db29977e59 (diff) | |
linux-libre-rt-3.14.3_rt5-1: updating version
Diffstat (limited to 'kernels/linux-libre-rt/Fix-n_tty_write-crash-when-echoing-in-raw-mode.patch')
| -rw-r--r-- | kernels/linux-libre-rt/Fix-n_tty_write-crash-when-echoing-in-raw-mode.patch | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/kernels/linux-libre-rt/Fix-n_tty_write-crash-when-echoing-in-raw-mode.patch b/kernels/linux-libre-rt/Fix-n_tty_write-crash-when-echoing-in-raw-mode.patch new file mode 100644 index 000000000..0aa95628a --- /dev/null +++ b/kernels/linux-libre-rt/Fix-n_tty_write-crash-when-echoing-in-raw-mode.patch @@ -0,0 +1,17 @@ +diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c +index 41fe8a0..fe9d129 100644 +--- a/drivers/tty/n_tty.c ++++ b/drivers/tty/n_tty.c +@@ -2353,8 +2353,12 @@ static ssize_t n_tty_write(struct tty_struct *tty, struct file *file, + if (tty->ops->flush_chars) + tty->ops->flush_chars(tty); + } else { ++ struct n_tty_data *ldata = tty->disc_data; ++ + while (nr > 0) { ++ mutex_lock(&ldata->output_lock); + c = tty->ops->write(tty, b, nr); ++ mutex_unlock(&ldata->output_lock); + if (c < 0) { + retval = c; + goto break_out;
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