[media] cx231xx: handle errors at read_eeprom()
authorMauro Carvalho Chehab <m.chehab@samsung.com>
Sun, 27 Jul 2014 19:27:30 +0000 (16:27 -0300)
committerMauro Carvalho Chehab <m.chehab@samsung.com>
Sun, 27 Jul 2014 20:03:51 +0000 (17:03 -0300)
Fix the following warnings:
drivers/media/usb/cx231xx/cx231xx-cards.c: In function 'read_eeprom':
drivers/media/usb/cx231xx/cx231xx-cards.c:979:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

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