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| author |   Oded Gabbay <oded.gabbay@gmail.com> | 2019-02-26 11:23:34 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-02-26 11:35:03 +0100 |
| commit | 4398e7057d66050b4121b97da048bfe3fdaf4c8d (patch) | |
| tree | 87dfea73893e480b56102f03d42335c44a8b49ac /drivers/misc/hpilo.c | |
| parent | habanalabs: driver's Kconfig must select DMA_SHARED_BUFFER (diff) | |
| download | wireguard-linux-4398e7057d66050b4121b97da048bfe3fdaf4c8d.tar.xz wireguard-linux-4398e7057d66050b4121b97da048bfe3fdaf4c8d.zip | |
habanalabs: return error when failing to read/write i2c
The driver can't read/write from i2c if the device is in reset or
disabled. Therefore, return -EBUSY in those cases instead of 0.
This change also fixes a smatch warning about uninitialized variable.
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/hpilo.c')
0 files changed, 0 insertions, 0 deletions