Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1291595

Re: [PATCH] tty/n_gsm.c: fix false positive WARN_ON and do some codes improvement

Show all headers | View raw

On Wed, Nov 25, 2015 at 07:18:37PM +0800, xinhui wrote:
> From: xinhui <xinhui@linux.vnet.ibm.com>
> 
> If gsm driver fails to activate one mux, and this mux is not stored in
> gsm_mux[], there would be a warning in gsm_cleanup_mux(). Actually this
> is a legal case. So just do a simple check instead of WARN_ON.
> 
> There is one filed gsm->num to store its index of gsm_mux[]. So use
> gsm->num to remove itself from gsm_mux[] instead of the for-loop
> traverse.
> 
> Reported-by: Dmitry Vyukov <dvyukov@google.com>
> Fixes: 5a64096700dc ("tty/n_gsm.c: fix a memory leak in gsmld_open")
> Signed-off-by: Pan Xinhui <xinhui.pan@linux.vnet.ibm.com>

the signed-off-by name has to match your from: name :(
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread

Thread

Re: [PATCH] tty/n_gsm.c: fix false positive WARN_ON and do some  codes improvement Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2015-12-14 22:40 +0100
  Re: [PATCH] tty/n_gsm.c: fix false positive WARN_ON and do some codes  improvement Pan Xinhui <xinhui.pan@linux.vnet.ibm.com> - 2015-12-15 06:50 +0100

csiph-web