forked from luck/tmp_suning_uos_patched
bedf0883cb
In case of error, the function backlight_device_register returns an ERR pointer, but never returns a NULL pointer. So a NULL test that may come after a call to this function should be strengthened by an IS_ERR test. The semantic match that finds this problem is as follows: (http://www.emn.fr/x-info/coccinelle/) // <smpl> @match_bad_null_test@ expression x, E; statement S1,S2; @@ x = backlight_device_register(...) ... when != x = E * if (x != NULL) S1 else S2 // </smpl> Signed-off-by: Julien Brunel <brunel@diku.dk> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> |
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.. | ||
sisusbvga | ||
adutux.c | ||
appledisplay.c | ||
berry_charge.c | ||
cypress_cy7c63.c | ||
cytherm.c | ||
emi26.c | ||
emi62.c | ||
ftdi-elan.c | ||
idmouse.c | ||
iowarrior.c | ||
isight_firmware.c | ||
Kconfig | ||
ldusb.c | ||
legousbtower.c | ||
Makefile | ||
phidget.c | ||
phidget.h | ||
phidgetkit.c | ||
phidgetmotorcontrol.c | ||
phidgetservo.c | ||
rio500_usb.h | ||
rio500.c | ||
trancevibrator.c | ||
usb_u132.h | ||
usblcd.c | ||
usbled.c | ||
usbsevseg.c | ||
usbtest.c | ||
uss720.c |