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| author | Erik Arfvidson <erik.arfvidson@unisys.com> | 2016-06-11 01:48:00 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-08-15 18:44:24 (GMT) |
| commit | 80224f064ead5e73d1cf7aacd20a61b5999dfdd6 (patch) | |
| tree | 9a2ed3416ea6308179295c07f3fcda479e2bfff2 /drivers/staging/unisys | |
| parent | ff13cf37fac6961c1c53886eb47753c82cc16963 (diff) | |
| download | linux-80224f064ead5e73d1cf7aacd20a61b5999dfdd6.tar.xz | |
staging: unisys: visorbus: check parahotplug_request_complete_result
This patch modifies the caller of parahotplug_request_complete()
to check the return value and return appropriate result.
Signed-off-by: Erik Arfvidson <erik.arfvidson@unisys.com>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <Timothy.Sell@unisys.com>
Acked-By: Neil Horman <nhorman@tuxdriver.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/unisys')
| -rw-r--r-- | drivers/staging/unisys/visorbus/visorchipset.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/staging/unisys/visorbus/visorchipset.c b/drivers/staging/unisys/visorbus/visorchipset.c index d248c94..7f44913 100644 --- a/drivers/staging/unisys/visorbus/visorchipset.c +++ b/drivers/staging/unisys/visorbus/visorchipset.c @@ -2036,11 +2036,14 @@ static ssize_t devicedisabled_store(struct device *dev, const char *buf, size_t count) { unsigned int id; + int err; if (kstrtouint(buf, 10, &id)) return -EINVAL; - parahotplug_request_complete(id, 0); + err = parahotplug_request_complete(id, 0); + if (err < 0) + return err; return count; } |