media: mxl111sf: improve error handling logic

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As reported by smatch:
	drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c:485 mxl111sf_demod_read_signal_strength() error: uninitialized symbol 'modulation'.

The mxl111sf_demod_read_signal_strength() just ignores if something
gets wrong while reading snr or modulation.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

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This commit is contained in:

Mauro Carvalho Chehab 2017-11-01 17:05:54 -04:00

parent f161544d9d

commit ad7b57d58d

1 changed files with 7 additions and 2 deletions

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drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c

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