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author | Devendra Naga <devendra.aaru@gmail.com> | 2012-09-04 19:26:44 (GMT) |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-09-04 21:35:05 (GMT) |
commit | 7cd4e8c577bf6e927da70529553bf65b4240d8a8 (patch) | |
tree | 5ba499ab08150e56668b8bcfcb33a419621d98f0 /drivers/staging/csr | |
parent | 6f6ed3db33720276068d70c17ce305e4132a123f (diff) | |
download | linux-fsl-qoriq-7cd4e8c577bf6e927da70529553bf65b4240d8a8.tar.xz |
staging: csr: replace calls to kmalloc and memset with kzalloc
the kzalloc does allocates memory and sets the data at the memory
which is allocated to 0,
The driver does uses the kmalloc and memset at some points in the code
replace them with a single call to kzalloc
Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Acked-by: Marcos Paulo de Souza <marcos.souza.org@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/csr')
-rw-r--r-- | drivers/staging/csr/sme_sys.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/staging/csr/sme_sys.c b/drivers/staging/csr/sme_sys.c index 240344c..5b26c41 100644 --- a/drivers/staging/csr/sme_sys.c +++ b/drivers/staging/csr/sme_sys.c @@ -2813,12 +2813,11 @@ u8 blockack_session_start(unifi_priv_t *priv, } /* create and populate the new BA session structure */ - ba_session_tx = kmalloc(sizeof(ba_session_tx_struct), GFP_KERNEL); + ba_session_tx = kzalloc(sizeof(ba_session_tx_struct), GFP_KERNEL); if (!ba_session_tx) { unifi_error(priv, "%s: kmalloc failed for ba_session_tx\n", __FUNCTION__); return FALSE; } - memset(ba_session_tx, 0, sizeof(ba_session_tx_struct)); ba_session_tx->interfacePriv = interfacePriv; ba_session_tx->tID = tID; @@ -2903,26 +2902,23 @@ u8 blockack_session_start(unifi_priv_t *priv, return FALSE; } - ba_session_rx = kmalloc(sizeof(ba_session_rx_struct), GFP_KERNEL); + ba_session_rx = kzalloc(sizeof(ba_session_rx_struct), GFP_KERNEL); if (!ba_session_rx) { unifi_error(priv, "%s: kmalloc failed for ba_session_rx\n", __FUNCTION__); return FALSE; } - memset(ba_session_rx, 0, sizeof(ba_session_rx_struct)); ba_session_rx->wind_size = wind_size; ba_session_rx->start_sn = ba_session_rx->expected_sn = start_sn; ba_session_rx->trigger_ba_after_ssn = FALSE; - ba_session_rx->buffer = kmalloc(ba_session_rx->wind_size*sizeof(frame_desc_struct), GFP_KERNEL); + ba_session_rx->buffer = kzalloc(ba_session_rx->wind_size*sizeof(frame_desc_struct), GFP_KERNEL); if (!ba_session_rx->buffer) { kfree(ba_session_rx); unifi_error(priv, "%s: kmalloc failed for buffer\n", __FUNCTION__); return FALSE; } - memset(ba_session_rx->buffer, 0, ba_session_rx->wind_size*sizeof(frame_desc_struct)); - INIT_WORK(&ba_session_rx->send_ba_err_task, uf_send_ba_err_wq); if (timeout) { ba_session_rx->timeout = timeout; |