staging: kpc2000: kpc_i2c: fail probe if unable to map I/O space

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The kpc2000 driver does not verify whether or not mapping the I/O
space succeeded during probe time. Make the driver verify that the
mapping operation was successful before potentially using that area
in the future.

Signed-off-by: Geordan Neukum <gneukum1@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Geordan Neukum 2019-05-26 01:18:33 +00:00 • committed by Greg Kroah-Hartman

parent 4ff740315a

commit e621c8a108

1 changed files with 2 additions and 0 deletions

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drivers/staging/kpc2000/kpc2000_i2c.c

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