| Message ID | 1347880316-24604-1-git-send-email-sachin.kamat@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Delegated to: | Jiri Kosina |
| Headers | show |
On Mon, 17 Sep 2012, Sachin Kamat wrote: > Return -ENOMEM instead of -1 if memory allocation fails. > Return -EINVAL instead of -1 for stack overflow and > underflow errors. > > Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> > --- > drivers/hid/hid-core.c | 6 +++--- > 1 files changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c > index 16d6454..80b0218 100644 > --- a/drivers/hid/hid-core.c > +++ b/drivers/hid/hid-core.c > @@ -126,7 +126,7 @@ static int open_collection(struct hid_parser *parser, unsigned type) > > if (parser->collection_stack_ptr == HID_COLLECTION_STACK_SIZE) { > hid_err(parser->device, "collection stack overflow\n"); > - return -1; > + return -EINVAL; > } > > if (parser->device->maxcollection == parser->device->collection_size) { > @@ -134,7 +134,7 @@ static int open_collection(struct hid_parser *parser, unsigned type) > parser->device->collection_size * 2, GFP_KERNEL); > if (collection == NULL) { > hid_err(parser->device, "failed to reallocate collection array\n"); > - return -1; > + return -ENOMEM; > } > memcpy(collection, parser->device->collection, > sizeof(struct hid_collection) * > @@ -170,7 +170,7 @@ static int close_collection(struct hid_parser *parser) > { > if (!parser->collection_stack_ptr) { > hid_err(parser->device, "collection stack underflow\n"); > - return -1; > + return -EINVAL; > } > parser->collection_stack_ptr--; > return 0; Applied, thanks.
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 16d6454..80b0218 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -126,7 +126,7 @@ static int open_collection(struct hid_parser *parser, unsigned type) if (parser->collection_stack_ptr == HID_COLLECTION_STACK_SIZE) { hid_err(parser->device, "collection stack overflow\n"); - return -1; + return -EINVAL; } if (parser->device->maxcollection == parser->device->collection_size) { @@ -134,7 +134,7 @@ static int open_collection(struct hid_parser *parser, unsigned type) parser->device->collection_size * 2, GFP_KERNEL); if (collection == NULL) { hid_err(parser->device, "failed to reallocate collection array\n"); - return -1; + return -ENOMEM; } memcpy(collection, parser->device->collection, sizeof(struct hid_collection) * @@ -170,7 +170,7 @@ static int close_collection(struct hid_parser *parser) { if (!parser->collection_stack_ptr) { hid_err(parser->device, "collection stack underflow\n"); - return -1; + return -EINVAL; } parser->collection_stack_ptr--; return 0;
Return -ENOMEM instead of -1 if memory allocation fails. Return -EINVAL instead of -1 for stack overflow and underflow errors. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> --- drivers/hid/hid-core.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-)