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media: dvb: Add check on sp8870_readreg
authorAditya Pakki <pakki001@umn.edu>
Thu, 27 Dec 2018 18:58:01 +0000 (13:58 -0500)
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>
Wed, 16 Jan 2019 16:45:33 +0000 (11:45 -0500)
commit467a37fba93f2b4fe3ab597ff6a517b22b566882
tree849ce0d03886a9c479df8201cc84a98a23de372dtree
parent0f787c12ee7b2b41a74594ed158a0112736f4e4ecommit | diff
media: dvb: Add check on sp8870_readreg

In sp8870_set_frontend_parameters, the function sp8870_readreg
may return an error when i2c_transfer fails. The fix checks for
this error and returns upstream consistent with other invocations.

Signed-off-by: Aditya Pakki <pakki001@umn.edu>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
drivers/media/dvb-frontends/sp8870.c diff | blob | blame | history
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