]> git.baikalelectronics.ru Git - kernel.git/commit
i2c: rcar: bail out on zero length transfers
authorWolfram Sang <wsa+renesas@sang-engineering.com>
Mon, 5 May 2014 16:36:21 +0000 (18:36 +0200)
committerWolfram Sang <wsa@the-dreams.de>
Wed, 14 May 2014 16:59:57 +0000 (18:59 +0200)
commit768f246fe4928f3694ca809c378482aa191f3791
tree631c1fb2ad1e7b7745404c93a66f1e44003fe0e8
parent3dff43498aa3d11c8e90acb667eceaebba9d2449
i2c: rcar: bail out on zero length transfers

This hardware does not support zero length transfers. Instead, the
driver does one (random) byte transfers currently with undefined results
for the slaves. We now bail out.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Cc: stable@kernel.org
drivers/i2c/busses/i2c-rcar.c