media: drxj: better handle errors

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as reported by smatch:
	drivers/media/dvb-frontends/drx39xyj/drxj.c:2157 drxj_dap_atomic_read_write_block() error: uninitialized symbol 'word'.

The driver doesn't check if a read error occurred. Add such
check.

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 17:06:00 -04:00

parent 00b4bac78f

commit 452c644694

1 changed files with 7 additions and 3 deletions

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drivers/media/dvb-frontends/drx39xyj/drxj.c

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