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Groups > linux.kernel > #1255261

[PATCH 2/3] Staging: wilc1000: Remove comparision of field address to NULL

From Punit Vara <punitvara@gmail.com>
Newsgroups linux.kernel
Subject [PATCH 2/3] Staging: wilc1000: Remove comparision of field address to NULL
Date 2015-10-25 00:40 +0200
Message-ID <qnfDH-5tK-3@gated-at.bofh.it> (permalink)
References <qnfDH-5tK-5@gated-at.bofh.it>
Organization linux.* mail to news gateway

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This is patch to the linux_wlan file that fixes up following error
reported by coccicheck :

ERROR: test of a variable/field address

Signed-off-by: Punit Vara <punitvara@gmail.com>
---
 drivers/staging/wilc1000/linux_wlan.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/wilc1000/linux_wlan.c b/drivers/staging/wilc1000/linux_wlan.c
index b879b8b..1b0f89c 100644
--- a/drivers/staging/wilc1000/linux_wlan.c
+++ b/drivers/staging/wilc1000/linux_wlan.c
@@ -907,7 +907,7 @@ void wilc1000_wlan_deinit(struct wilc *nic)
 		disable_sdio_interrupt();
 		mutex_unlock(&g_linux_wlan->hif_cs);
 #endif
-		if (&g_linux_wlan->txq_event != NULL)
+		if (!(&g_linux_wlan->txq_event))
 			up(&g_linux_wlan->txq_event);
 
 		PRINT_D(INIT_DBG, "Deinitializing Threads\n");
@@ -969,10 +969,10 @@ static int wlan_deinit_locks(struct wilc *nic)
 {
 	PRINT_D(INIT_DBG, "De-Initializing Locks\n");
 
-	if (&g_linux_wlan->hif_cs != NULL)
+	if (!(&g_linux_wlan->hif_cs))
 		mutex_destroy(&g_linux_wlan->hif_cs);
 
-	if (&g_linux_wlan->rxq_cs != NULL)
+	if (!(&g_linux_wlan->rxq_cs))
 		mutex_destroy(&g_linux_wlan->rxq_cs);
 
 	return 0;
@@ -1037,7 +1037,7 @@ static void wlan_deinitialize_threads(struct wilc *nic)
 	g_linux_wlan->close = 1;
 	PRINT_D(INIT_DBG, "Deinitializing Threads\n");
 
-	if (&g_linux_wlan->txq_event != NULL)
+	if (!(&g_linux_wlan->txq_event))
 		up(&g_linux_wlan->txq_event);
 
 	if (g_linux_wlan->txq_thread != NULL) {
-- 
2.5.3

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Thread

[PATCH 0/3] Staging: wilc1000: Remove coccicheck warnings and error Punit Vara <punitvara@gmail.com> - 2015-10-25 00:40 +0200
  [PATCH 3/3] Staging: wilc1000: Remove boolean comparision Punit Vara <punitvara@gmail.com> - 2015-10-25 00:40 +0200
  [PATCH 1/3] staging: wilc1000: Remove reference preceded by free Punit Vara <punitvara@gmail.com> - 2015-10-25 00:40 +0200
    Re: [PATCH 1/3] staging: wilc1000: Remove reference preceded by free Greg KH <gregkh@linuxfoundation.org> - 2015-10-25 20:20 +0100
      Re: [PATCH 1/3] staging: wilc1000: Remove reference preceded by free punit vara <punitvara@gmail.com> - 2015-10-25 20:40 +0100
        Re: [PATCH 1/3] staging: wilc1000: Remove reference preceded by free punit vara <punitvara@gmail.com> - 2015-10-25 21:00 +0100
          Re: [PATCH 1/3] staging: wilc1000: Remove reference preceded by free Greg KH <gregkh@linuxfoundation.org> - 2015-10-25 22:40 +0100
  [PATCH 2/3] Staging: wilc1000: Remove comparision of field address to NULL Punit Vara <punitvara@gmail.com> - 2015-10-25 00:40 +0200
    Re: [PATCH 2/3] Staging: wilc1000: Remove comparision of field  address to NULL Greg KH <gregkh@linuxfoundation.org> - 2015-10-25 20:20 +0100

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