uwb: event_size should be signed

event_size should be ssize_t to notice when hwarc_get_event_size() returns
-ENOSPC.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Cc: David Vrabel <david.vrabel@csr.com>
Cc: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Vrabel <david.vrabel@csr.com>

diff --git a/drivers/uwb/hwa-rc.c b/drivers/uwb/hwa-rc.c
index 559f8784acf36e52a47a3ee277f0d24eb47c7c06..9052bcb4f528d206437f9a3e3c4212b211938d12 100644 (file)
--- a/drivers/uwb/hwa-rc.c
+++ b/drivers/uwb/hwa-rc.c
@@ -501,7 +501,7 @@ int hwarc_filter_event_WUSB_0100(struct uwb_rc *rc, struct uwb_rceb **header,
        int result = -ENOANO;
        struct uwb_rceb *rceb = *header;
        int event = le16_to_cpu(rceb->wEvent);
-       size_t event_size;
+       ssize_t event_size;
        size_t core_size, offset;
 
        if (rceb->bEventType != UWB_RC_CET_GENERAL)