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authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-16 15:19:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-16 15:19:35 -0700
commit6445ced8670f37cfc2c5e24a9de9b413dbfc788d (patch)
tree7c98481159008a4080cda929ea8c7bc7598a2c39 /drivers/staging/spectra/flash.c
parente6bee325e49f17c65c1fd66e9e8b348c85788341 (diff)
parent12bb12fac06d6212be9a5ed282c5670d4e90747f (diff)
Merge branch 'staging-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6
* 'staging-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6: (961 commits) staging: hv: fix memory leaks staging: hv: Remove NULL check before kfree Staging: hv: Get rid of vmbus_child_dev_add() Staging: hv: Change the signature for vmbus_child_device_register() Staging: hv: Get rid of vmbus_cleanup() function Staging: hv: Get rid of vmbus_dev_rm() function Staging: hv: Change the signature for vmbus_on_isr() Staging: hv: Eliminate vmbus_event_dpc() Staging: hv: Get rid of the function vmbus_msg_dpc() Staging: hv: Change the signature for vmbus_cleanup() Staging: hv: Simplify root device management staging: rtl8192e: Don't copy dev pointer to skb staging: rtl8192e: Pass priv to cmdpkt functions staging: rtl8192e: Pass priv to firmware download functions staging: rtl8192e: Pass priv to rtl8192_interrupt staging: rtl8192e: Pass rtl8192_priv to dm functions staging: rtl8192e: Pass ieee80211_device to callbacks staging: rtl8192e: Pass ieee80211_device to callbacks staging: rtl8192e: Pass ieee80211_device to callbacks staging: rtl8192e: Pass ieee80211_device to callbacks ...
Diffstat (limited to 'drivers/staging/spectra/flash.c')
-rw-r--r--drivers/staging/spectra/flash.c28
1 files changed, 10 insertions, 18 deletions
diff --git a/drivers/staging/spectra/flash.c b/drivers/staging/spectra/flash.c
index fb39c8ecf596..a2f820025ae4 100644
--- a/drivers/staging/spectra/flash.c
+++ b/drivers/staging/spectra/flash.c
@@ -428,10 +428,9 @@ static int allocate_memory(void)
DeviceInfo.wPageDataSize;
/* Malloc memory for block tables */
- g_pBlockTable = kmalloc(block_table_size, GFP_ATOMIC);
+ g_pBlockTable = kzalloc(block_table_size, GFP_ATOMIC);
if (!g_pBlockTable)
goto block_table_fail;
- memset(g_pBlockTable, 0, block_table_size);
total_bytes += block_table_size;
g_pWearCounter = (u8 *)(g_pBlockTable +
@@ -447,19 +446,17 @@ static int allocate_memory(void)
Cache.array[i].address = NAND_CACHE_INIT_ADDR;
Cache.array[i].use_cnt = 0;
Cache.array[i].changed = CLEAR;
- Cache.array[i].buf = kmalloc(Cache.cache_item_size,
- GFP_ATOMIC);
+ Cache.array[i].buf = kzalloc(Cache.cache_item_size,
+ GFP_ATOMIC);
if (!Cache.array[i].buf)
goto cache_item_fail;
- memset(Cache.array[i].buf, 0, Cache.cache_item_size);
total_bytes += Cache.cache_item_size;
}
/* Malloc memory for IPF */
- g_pIPF = kmalloc(page_size, GFP_ATOMIC);
+ g_pIPF = kzalloc(page_size, GFP_ATOMIC);
if (!g_pIPF)
goto ipf_fail;
- memset(g_pIPF, 0, page_size);
total_bytes += page_size;
/* Malloc memory for data merging during Level2 Cache flush */
@@ -476,10 +473,9 @@ static int allocate_memory(void)
total_bytes += block_size;
/* Malloc memory for temp buffer */
- g_pTempBuf = kmalloc(Cache.cache_item_size, GFP_ATOMIC);
+ g_pTempBuf = kzalloc(Cache.cache_item_size, GFP_ATOMIC);
if (!g_pTempBuf)
goto Temp_buf_fail;
- memset(g_pTempBuf, 0, Cache.cache_item_size);
total_bytes += Cache.cache_item_size;
/* Malloc memory for block table blocks */
@@ -589,10 +585,9 @@ static int allocate_memory(void)
total_bytes += block_size;
/* Malloc memory for copy of block table used in CDMA mode */
- g_pBTStartingCopy = kmalloc(block_table_size, GFP_ATOMIC);
+ g_pBTStartingCopy = kzalloc(block_table_size, GFP_ATOMIC);
if (!g_pBTStartingCopy)
goto bt_starting_copy;
- memset(g_pBTStartingCopy, 0, block_table_size);
total_bytes += block_table_size;
g_pWearCounterCopy = (u8 *)(g_pBTStartingCopy +
@@ -608,28 +603,25 @@ static int allocate_memory(void)
5 * DeviceInfo.wDataBlockNum * sizeof(u8);
if (DeviceInfo.MLCDevice)
mem_size += 5 * DeviceInfo.wDataBlockNum * sizeof(u16);
- g_pBlockTableCopies = kmalloc(mem_size, GFP_ATOMIC);
+ g_pBlockTableCopies = kzalloc(mem_size, GFP_ATOMIC);
if (!g_pBlockTableCopies)
goto blk_table_copies_fail;
- memset(g_pBlockTableCopies, 0, mem_size);
total_bytes += mem_size;
g_pNextBlockTable = g_pBlockTableCopies;
/* Malloc memory for Block Table Delta */
mem_size = MAX_DESCS * sizeof(struct BTableChangesDelta);
- g_pBTDelta = kmalloc(mem_size, GFP_ATOMIC);
+ g_pBTDelta = kzalloc(mem_size, GFP_ATOMIC);
if (!g_pBTDelta)
goto bt_delta_fail;
- memset(g_pBTDelta, 0, mem_size);
total_bytes += mem_size;
g_pBTDelta_Free = g_pBTDelta;
/* Malloc memory for Copy Back Buffers */
for (j = 0; j < COPY_BACK_BUF_NUM; j++) {
- cp_back_buf_copies[j] = kmalloc(block_size, GFP_ATOMIC);
+ cp_back_buf_copies[j] = kzalloc(block_size, GFP_ATOMIC);
if (!cp_back_buf_copies[j])
goto cp_back_buf_copies_fail;
- memset(cp_back_buf_copies[j], 0, block_size);
total_bytes += block_size;
}
cp_back_buf_idx = 0;
@@ -3911,7 +3903,7 @@ int GLOB_FTL_Page_Write(u8 *pData, u64 dwPageAddr)
* Description: erases the specified block
* increments the erase count
* If erase count reaches its upper limit,call function to
-* do the ajustment as per the relative erase count values
+* do the adjustment as per the relative erase count values
*&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&*/
int GLOB_FTL_Block_Erase(u64 blk_addr)
{