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| author | Prasanna S.Panchamukhi <prasannax.s.panchamukhi@intel.com> | 2010-01-18 23:28:23 +0100 |
|---|---|---|
| committer | Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> | 2010-05-11 23:03:32 +0200 |
| commit | 4818d14de36228a749f714b450a85c1b35542e6f (patch) | |
| tree | edafd028ff6c03ce30df6a3480898b690abd5a40 | |
| parent | Bluetooth: Fix issues where sk_sleep() helper is needed now (diff) | |
| download | linux-4818d14de36228a749f714b450a85c1b35542e6f.tar.xz linux-4818d14de36228a749f714b450a85c1b35542e6f.zip | |
wimax/i2400m: fix incorrect return -ESHUTDOWN when there is no Tx buffer available
i2400m_tx() routine was returning -ESHUTDOWN even when there was no Tx buffer
available. This patch fixes the i2400m_tx() to return -ESHUTDOWN only when
the device is down(i2400m->tx_buf is NULL) and also to return -ENOSPC
when there is no Tx buffer. Error seen in the kernel log.
kernel: i2400m_sdio mmc0:0001:1: can't send message 0x5606: -108
kernel: i2400m_sdio mmc0:0001:1: Failed to issue 'Enter power save'command: -108
Signed-off-by: Prasanna S.Panchamukhi <prasannax.s.panchamukhi@intel.com>
| -rw-r--r-- | drivers/net/wimax/i2400m/tx.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/wimax/i2400m/tx.c b/drivers/net/wimax/i2400m/tx.c index 6db909ecf1c9..fab27e4a4cb3 100644 --- a/drivers/net/wimax/i2400m/tx.c +++ b/drivers/net/wimax/i2400m/tx.c @@ -643,9 +643,11 @@ int i2400m_tx(struct i2400m *i2400m, const void *buf, size_t buf_len, * current one is out of payload slots or we have a singleton, * close it and start a new one */ spin_lock_irqsave(&i2400m->tx_lock, flags); - result = -ESHUTDOWN; - if (i2400m->tx_buf == NULL) + /* If tx_buf is NULL, device is shutdown */ + if (i2400m->tx_buf == NULL) { + result = -ESHUTDOWN; goto error_tx_new; + } try_new: if (unlikely(i2400m->tx_msg == NULL)) i2400m_tx_new(i2400m); |