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path: root/drivers/platform/x86/sony-laptop.c
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Diffstat (limited to 'drivers/platform/x86/sony-laptop.c')
-rw-r--r--drivers/platform/x86/sony-laptop.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index c3f54ad8125c..2b72e476dfff 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -870,8 +870,8 @@ static int sony_find_snc_handle(int handle)
int i;
/* not initialized yet, return early */
- if (!handles)
- return -1;
+ if (!handles || !handle)
+ return -EINVAL;
for (i = 0; i < 0x10; i++) {
if (handles->cap[i] == handle) {
@@ -881,7 +881,7 @@ static int sony_find_snc_handle(int handle)
}
}
dprintk("handle 0x%.4x not found\n", handle);
- return -1;
+ return -EINVAL;
}
static int sony_call_snc_handle(int handle, int argument, int *result)
@@ -890,7 +890,7 @@ static int sony_call_snc_handle(int handle, int argument, int *result)
int offset = sony_find_snc_handle(handle);
if (offset < 0)
- return -1;
+ return offset;
arg = offset | argument;
ret = sony_nc_int_call(sony_nc_acpi_handle, "SN07", &arg, result);