Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
---
drivers/hid/hid-core.c | 19 +++++++++++++------
1 files changed, 13 insertions(+), 6 deletions(-)
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 932266a..796012e 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -61,7 +61,8 @@ struct hid_report *hid_register_report(struct hid_device *device, unsigned type,
if (report_enum->report_id_hash[id])
return report_enum->report_id_hash[id];
- if (!(report = kzalloc(sizeof(struct hid_report), GFP_KERNEL)))
+ report = kzalloc(sizeof(struct hid_report), GFP_KERNEL);
+ if (!report)
return NULL;
if (id != 0)
@@ -92,8 +93,11 @@ static struct hid_field *hid_register_field(struct hid_report *report, unsigned
return NULL;
}
- if (!(field = kzalloc(sizeof(struct hid_field) + usages * sizeof(struct hid_usage)
- + values * sizeof(unsigned), GFP_KERNEL))) return NULL;
+ field = kzalloc((sizeof(struct hid_field) +
+ usages * sizeof(struct hid_usage) +
+ values * sizeof(unsigned)), GFP_KERNEL);
+ if (!field)
+ return NULL;
field->index = report->maxfield++;
report->field[field->index] = field;
@@ -211,7 +215,8 @@ static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsign
unsigned offset;
int i;
- if (!(report = hid_register_report(parser->device, report_type, parser->global.report_id))) {
+ report = hid_register_report(parser->device, report_type, parser->global.report_id);
+ if (!report) {
dbg_hid("hid_register_report failed\n");
return -1;
}
@@ -229,7 +234,8 @@ static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsign
usages = max_t(int, parser->local.usage_index, parser->global.report_count);
- if ((field = hid_register_field(report, usages, parser->global.report_count)) == NULL)
+ field = hid_register_field(report, usages, parser->global.report_count);
+ if (!field)
return 0;
field->physical = hid_lookup_collection(parser, HID_COLLECTION_PHYSICAL);
@@ -891,7 +897,8 @@ static void hid_input_field(struct hid_device *hid, struct hid_field *field,
__s32 max = field->logical_maximum;
__s32 *value;
- if (!(value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC)))
+ value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC);
+ if (!value)
return;
for (n = 0; n < count; n++) {
--
1.7.3.3.464.gf80b6
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