linux/drivers/net/irda
Peter Senna Tschudin 87286477c4 drivers/net/irda/irtty-sir.c: fix error return code
The function irtty_open() return 0 for success and negative value
for most of its internal tests failures. There is one exception
that is error case going to out_put:. For this error case, the
function abort its success execution path, but returns non negative
value, making it difficult for a caller function to notice the error.

This patch fixes the error case that do not return negative value.

This was found by Coccinelle, but the code change was made by hand.
This patch is not robot generated.

A simplified version of the semantic match that finds this problem is
as follows: (http://coccinelle.lip6.fr/)

// <smpl>
(
if@p1 (\(ret < 0\|ret != 0\))
 { ... return ret; }
|
ret@p1 = 0
)
... when != ret = e1
    when != &ret
*if(...)
{
  ... when != ret = e2
      when forall
 return ret;
}
// </smpl>

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-10-07 14:37:10 -04:00
..
act200l-sir.c
actisys-sir.c
ali-ircc.c drivers: net: Remove casts to same type 2012-06-06 09:31:33 -07:00
ali-ircc.h
au1k_ir.c drivers: net: Remove casts to same type 2012-06-06 09:31:33 -07:00
bfin_sir.c drivers: net: irda: bfin_sir: fix compile error 2012-08-08 15:40:25 -07:00
bfin_sir.h
donauboe.c donauboe: replace excessive udelay with msleep 2012-04-21 15:28:47 -04:00
donauboe.h
ep7211-sir.c
esi-sir.c
girbil-sir.c
irda-usb.c USB: irda-usb.c: remove err() usage 2012-04-25 14:48:49 -07:00
irda-usb.h
irtty-sir.c drivers/net/irda/irtty-sir.c: fix error return code 2012-10-07 14:37:10 -04:00
irtty-sir.h
Kconfig Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2012-05-22 19:22:50 -07:00
kingsun-sir.c USB: kingsun-sir.c: remove err() usage 2012-04-25 14:48:50 -07:00
ks959-sir.c drivers/net/irda: fix error return code 2012-08-20 02:33:21 -07:00
ksdazzle-sir.c drivers/net/irda: fix error return code 2012-08-20 02:33:21 -07:00
litelink-sir.c
ma600-sir.c
Makefile
mcp2120-sir.c
mcs7780.c
mcs7780.h
nsc-ircc.c
nsc-ircc.h
old_belkin-sir.c
pxaficp_ir.c Merge branch 'multiplatform/platform-data' into next/multiplatform 2012-09-22 01:07:21 -07:00
sa1100_ir.c ARM: sa11x0: fix build errors from DMA engine API updates 2012-03-30 11:46:20 +01:00
sh_irda.c net: Fix spelling typo in net 2012-04-14 15:29:02 -04:00
sh_sir.c net/irda: sh_sir: fix return value check in sh_sir_set_baudrate() 2012-09-21 13:47:24 -04:00
sir-dev.h
sir_dev.c
sir_dongle.c
smsc-ircc2.c NET: smsc-ircc2: mark non-experimental 2012-04-27 00:03:35 -04:00
smsc-ircc2.h
smsc-sio.h
stir4200.c USB: stir4200.c: remove err() usage 2012-04-25 14:48:51 -07:00
tekram-sir.c
toim3232-sir.c
via-ircc.c drivers/net/irda/{ali-ircc, via-ircc, w83977af-ir}.c: ensure arguments to request_irq and free_irq are compatible 2012-03-11 15:41:18 -07:00
via-ircc.h
vlsi_ir.c
vlsi_ir.h
w83977af.h
w83977af_ir.c drivers/net/irda/{ali-ircc, via-ircc, w83977af-ir}.c: ensure arguments to request_irq and free_irq are compatible 2012-03-11 15:41:18 -07:00
w83977af_ir.h