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| author | Ingo Molnar <mingo@kernel.org> | 2020-02-05 08:44:22 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2020-02-05 08:44:22 +0100 |
| commit | fdff7c21ea00787e3f70a1a00b40b88eb998c6ad (patch) | |
| tree | 03016a8375e849e2c39dec8a15d660055bb16a8c /drivers/atm/fore200e.c | |
| parent | f1ec3a517b4352e78dbef6b1e591f43202ecb3fe (diff) | |
| parent | b3a6082223369203d7e7db7e81253ac761377644 (diff) | |
| download | talos-op-linux-fdff7c21ea00787e3f70a1a00b40b88eb998c6ad.tar.gz talos-op-linux-fdff7c21ea00787e3f70a1a00b40b88eb998c6ad.zip | |
Merge branch 'linus' into perf/urgent, to synchronize with upstream
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/atm/fore200e.c')
| -rw-r--r-- | drivers/atm/fore200e.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c index f1a500205313..8fbd36eb8941 100644 --- a/drivers/atm/fore200e.c +++ b/drivers/atm/fore200e.c @@ -1414,12 +1414,14 @@ fore200e_open(struct atm_vcc *vcc) static void fore200e_close(struct atm_vcc* vcc) { - struct fore200e* fore200e = FORE200E_DEV(vcc->dev); struct fore200e_vcc* fore200e_vcc; + struct fore200e* fore200e; struct fore200e_vc_map* vc_map; unsigned long flags; ASSERT(vcc); + fore200e = FORE200E_DEV(vcc->dev); + ASSERT((vcc->vpi >= 0) && (vcc->vpi < 1<<FORE200E_VPI_BITS)); ASSERT((vcc->vci >= 0) && (vcc->vci < 1<<FORE200E_VCI_BITS)); @@ -1464,10 +1466,10 @@ fore200e_close(struct atm_vcc* vcc) static int fore200e_send(struct atm_vcc *vcc, struct sk_buff *skb) { - struct fore200e* fore200e = FORE200E_DEV(vcc->dev); - struct fore200e_vcc* fore200e_vcc = FORE200E_VCC(vcc); + struct fore200e* fore200e; + struct fore200e_vcc* fore200e_vcc; struct fore200e_vc_map* vc_map; - struct host_txq* txq = &fore200e->host_txq; + struct host_txq* txq; struct host_txq_entry* entry; struct tpd* tpd; struct tpd_haddr tpd_haddr; @@ -1480,9 +1482,18 @@ fore200e_send(struct atm_vcc *vcc, struct sk_buff *skb) unsigned char* data; unsigned long flags; - ASSERT(vcc); - ASSERT(fore200e); - ASSERT(fore200e_vcc); + if (!vcc) + return -EINVAL; + + fore200e = FORE200E_DEV(vcc->dev); + fore200e_vcc = FORE200E_VCC(vcc); + + if (!fore200e) + return -EINVAL; + + txq = &fore200e->host_txq; + if (!fore200e_vcc) + return -EINVAL; if (!test_bit(ATM_VF_READY, &vcc->flags)) { DPRINTK(1, "VC %d.%d.%d not ready for tx\n", vcc->itf, vcc->vpi, vcc->vpi); |
