summaryrefslogtreecommitdiffstats
path: root/drivers/staging/hv/hv.c
diff options
context:
space:
mode:
authorK. Y. Srinivasan2011-08-25 18:48:51 +0200
committerGreg Kroah-Hartman2011-08-26 00:22:19 +0200
commit5433e00334d3e20f8bff70845c7f44e00cdf2d14 (patch)
treedea971959271d66abb2d36ab650e1e2e7039d32f /drivers/staging/hv/hv.c
parentStaging: hv: vmbus: Cleanup unnecessary comments in hv.c (diff)
downloadkernel-qcow2-linux-5433e00334d3e20f8bff70845c7f44e00cdf2d14.tar.gz
kernel-qcow2-linux-5433e00334d3e20f8bff70845c7f44e00cdf2d14.tar.xz
kernel-qcow2-linux-5433e00334d3e20f8bff70845c7f44e00cdf2d14.zip
Staging: hv: vmbus: Cleanup error handling in hv_init()
Use standard Linux error codes. Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/hv/hv.c')
-rw-r--r--drivers/staging/hv/hv.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/staging/hv/hv.c b/drivers/staging/hv/hv.c
index d2b921bd7652..736794ef7872 100644
--- a/drivers/staging/hv/hv.c
+++ b/drivers/staging/hv/hv.c
@@ -151,7 +151,6 @@ static u64 do_hypercall(u64 control, void *input, void *output)
*/
int hv_init(void)
{
- int ret = 0;
int max_leaf;
union hv_x64_msr_hypercall_contents hypercall_msr;
void *virtaddr = NULL;
@@ -214,7 +213,7 @@ int hv_init(void)
hv_context.signal_event_param->flag_number = 0;
hv_context.signal_event_param->rsvdz = 0;
- return ret;
+ return 0;
cleanup:
if (virtaddr) {
@@ -225,8 +224,8 @@ cleanup:
vfree(virtaddr);
}
- ret = -1;
- return ret;
+
+ return -ENOTSUPP;
}
/*