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OpenCloudOS-Kernel
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staging: ath6kl: Remove NULL check before kfree 

This patch was generated by the following semantic patch:
// <smpl>
@@ expression E; @@
- if (E != NULL) { kfree(E); }
+ kfree(E);

@@ expression E; @@
- if (E != NULL) { kfree(E); E = NULL; }
+ kfree(E);
+ E = NULL;
// </smpl>

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Acked-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Ilia Mirkin 2011-03-13 00:28:54 -05:00 committed by Greg Kroah-Hartman
parent 459d2ea0b5
commit 4dd5381091
4 changed files with 6 additions and 14 deletions
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4
drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif.c
View File

@ -1214,9 +1214,7 @@ delHifDevice(HIF_DEVICE * device)
{ {
AR_DEBUG_ASSERT(device!= NULL); AR_DEBUG_ASSERT(device!= NULL);
AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: delHifDevice; 0x%p\n", device)); AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: delHifDevice; 0x%p\n", device));
if (device->dma_buffer != NULL) { kfree(device->dma_buffer);
kfree(device->dma_buffer);
}
kfree(device); kfree(device);
} }

4
drivers/staging/ath6kl/os/linux/ar6000_android.c
View File

@ -120,9 +120,7 @@ int logger_write(const enum logidx index,
} }
set_fs(oldfs); set_fs(oldfs);
out_free_message: out_free_message:
if (msg) { kfree(msg);
kfree(msg);
}
return ret; return ret;
} }
#endif #endif

6
drivers/staging/ath6kl/os/linux/ar6k_pal.c
View File

@ -260,10 +260,8 @@ static void bt_cleanup_hci_pal(ar6k_hci_pal_info_t *pHciPalInfo)
} }
} }
if (pHciPalInfo->hdev != NULL) { kfree(pHciPalInfo->hdev);
kfree(pHciPalInfo->hdev); pHciPalInfo->hdev = NULL;
pHciPalInfo->hdev = NULL;
}
} }
/********************************************************* /*********************************************************

6
drivers/staging/ath6kl/os/linux/hci_bridge.c
View File

@ -929,10 +929,8 @@ static void bt_cleanup_hci(struct ar6k_hci_bridge_info *pHcidevInfo)
} }
} }
if (pHcidevInfo->pBtStackHCIDev != NULL) { kfree(pHcidevInfo->pBtStackHCIDev);
kfree(pHcidevInfo->pBtStackHCIDev); pHcidevInfo->pBtStackHCIDev = NULL;
pHcidevInfo->pBtStackHCIDev = NULL;
}
} }
static int bt_register_hci(struct ar6k_hci_bridge_info *pHcidevInfo) static int bt_register_hci(struct ar6k_hci_bridge_info *pHcidevInfo)