From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751429Ab3BOFVV (ORCPT ); Fri, 15 Feb 2013 00:21:21 -0500 Received: from mout.gmx.net ([212.227.17.20]:59551 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751176Ab3BOFVP (ORCPT ); Fri, 15 Feb 2013 00:21:15 -0500 X-Authenticated: #12255092 X-Provags-ID: V01U2FsdGVkX191/WRm/Jp18UssCw4EFtYQXdoAqIBYgNRWjL25BO jdHaLmzMbNXrMp From: Peter Huewe To: Rupesh Gujare Cc: Greg Kroah-Hartman , devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, Peter Huewe Subject: [PATCH 2/7] staging/ozwpan: Fix sparse warning Using plain integer as NULL pointer Date: Fri, 15 Feb 2013 06:25:30 +0100 Message-Id: <1360905935-20601-2-git-send-email-peterhuewe@gmx.de> X-Mailer: git-send-email 1.7.8.6 In-Reply-To: <1360905935-20601-1-git-send-email-peterhuewe@gmx.de> References: <1360905935-20601-1-git-send-email-peterhuewe@gmx.de> X-Y-GMX-Trusted: 0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch fixes the warning "Using plain integer as NULL pointer", generated by sparse, by replacing the offending 0s with NULL. Signed-off-by: Peter Huewe --- drivers/staging/ozwpan/ozusbsvc1.c | 20 ++++++++++---------- 1 files changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/staging/ozwpan/ozusbsvc1.c b/drivers/staging/ozwpan/ozusbsvc1.c index 66bd576..ea4a238b 100644 --- a/drivers/staging/ozwpan/ozusbsvc1.c +++ b/drivers/staging/ozwpan/ozusbsvc1.c @@ -71,7 +71,7 @@ int oz_usb_get_desc_req(void *hpd, u8 req_id, u8 req_type, u8 desc_type, oz_trace(" len = 0x%x\n", len); if (len > 200) len = 200; - if (ei == 0) + if (ei == NULL) return -1; elt = (struct oz_elt *)ei->data; elt->length = sizeof(struct oz_get_desc_req); @@ -97,7 +97,7 @@ static int oz_usb_set_config_req(void *hpd, u8 req_id, u8 index) struct oz_elt_buf *eb = &pd->elt_buff; struct oz_elt_info *ei = oz_elt_info_alloc(&pd->elt_buff); struct oz_set_config_req *body; - if (ei == 0) + if (ei == NULL) return -1; elt = (struct oz_elt *)ei->data; elt->length = sizeof(struct oz_set_config_req); @@ -118,7 +118,7 @@ static int oz_usb_set_interface_req(void *hpd, u8 req_id, u8 index, u8 alt) struct oz_elt_buf *eb = &pd->elt_buff; struct oz_elt_info *ei = oz_elt_info_alloc(&pd->elt_buff); struct oz_set_interface_req *body; - if (ei == 0) + if (ei == NULL) return -1; elt = (struct oz_elt *)ei->data; elt->length = sizeof(struct oz_set_interface_req); @@ -141,7 +141,7 @@ static int oz_usb_set_clear_feature_req(void *hpd, u8 req_id, u8 type, struct oz_elt_buf *eb = &pd->elt_buff; struct oz_elt_info *ei = oz_elt_info_alloc(&pd->elt_buff); struct oz_feature_req *body; - if (ei == 0) + if (ei == NULL) return -1; elt = (struct oz_elt *)ei->data; elt->length = sizeof(struct oz_feature_req); @@ -165,7 +165,7 @@ static int oz_usb_vendor_class_req(void *hpd, u8 req_id, u8 req_type, struct oz_elt_buf *eb = &pd->elt_buff; struct oz_elt_info *ei = oz_elt_info_alloc(&pd->elt_buff); struct oz_vendor_class_req *body; - if (ei == 0) + if (ei == NULL) return -1; elt = (struct oz_elt *)ei->data; elt->length = sizeof(struct oz_vendor_class_req) - 1 + data_len; @@ -264,7 +264,7 @@ int oz_usb_send_isoc(void *hpd, u8 ep_num, struct urb *urb) int unit_count; int unit_size; int rem; - if (ei == 0) + if (ei == NULL) return -1; rem = MAX_ISOC_FIXED_DATA; elt = (struct oz_elt *)ei->data; @@ -359,7 +359,7 @@ void oz_usb_rx(struct oz_pd *pd, struct oz_elt *elt) if (usb_ctx) oz_usb_get(usb_ctx); spin_unlock_bh(&pd->app_lock[OZ_APPID_USB-1]); - if (usb_ctx == 0) + if (usb_ctx == NULL) return; /* Context has gone so nothing to do. */ if (usb_ctx->stopped) goto done; @@ -391,14 +391,14 @@ void oz_usb_rx(struct oz_pd *pd, struct oz_elt *elt) struct oz_set_config_rsp *body = (struct oz_set_config_rsp *)usb_hdr; oz_hcd_control_cnf(usb_ctx->hport, body->req_id, - body->rcode, 0, 0); + body->rcode, NULL, 0); } break; case OZ_SET_INTERFACE_RSP: { struct oz_set_interface_rsp *body = (struct oz_set_interface_rsp *)usb_hdr; oz_hcd_control_cnf(usb_ctx->hport, - body->req_id, body->rcode, 0, 0); + body->req_id, body->rcode, NULL, 0); } break; case OZ_VENDOR_CLASS_RSP: { @@ -427,7 +427,7 @@ void oz_usb_farewell(struct oz_pd *pd, u8 ep_num, u8 *data, u8 len) if (usb_ctx) oz_usb_get(usb_ctx); spin_unlock_bh(&pd->app_lock[OZ_APPID_USB-1]); - if (usb_ctx == 0) + if (usb_ctx == NULL) return; /* Context has gone so nothing to do. */ if (!usb_ctx->stopped) { oz_trace("Farewell indicated ep = 0x%x\n", ep_num); -- 1.7.8.6