diff options
Diffstat (limited to 'drivers/staging/cxt1e1')
| -rw-r--r-- | drivers/staging/cxt1e1/musycc.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/staging/cxt1e1/musycc.c b/drivers/staging/cxt1e1/musycc.c index 7a3a30cd0f7f..42b6ada6b21c 100644 --- a/drivers/staging/cxt1e1/musycc.c +++ b/drivers/staging/cxt1e1/musycc.c @@ -217,7 +217,8 @@ musycc_dump_ring(ci_t *ci, unsigned int chan) max_intcnt = 0; /* reset counter */ } - if (!(ch = sd_find_chan(dummy, chan))) { + ch = sd_find_chan(dummy, chan); + if (!ch) { pr_info(">> musycc_dump_ring: channel %d not up.\n", chan); return ENOENT; } @@ -1545,7 +1546,8 @@ musycc_chan_down(ci_t *dummy, int channum) mch_t *ch; int i, gchan; - if (!(ch = sd_find_chan(dummy, channum))) + ch = sd_find_chan(dummy, channum); + if (!ch) return EINVAL; pi = ch->up; gchan = ch->gchan; @@ -1596,7 +1598,8 @@ musycc_del_chan(ci_t *ci, int channum) if ((channum < 0) || (channum >= (MUSYCC_NPORTS * MUSYCC_NCHANS))) /* sanity chk param */ return ECHRNG; - if (!(ch = sd_find_chan(ci, channum))) + ch = sd_find_chan(ci, channum); + if (!ch) return ENOENT; if (ch->state == UP) musycc_chan_down(ci, channum); @@ -1612,7 +1615,8 @@ musycc_del_chan_stats(ci_t *ci, int channum) if (channum < 0 || channum >= (MUSYCC_NPORTS * MUSYCC_NCHANS)) /* sanity chk param */ return ECHRNG; - if (!(ch = sd_find_chan(ci, channum))) + ch = sd_find_chan(ci, channum); + if (!ch) return ENOENT; memset(&ch->s, 0, sizeof(struct sbecom_chan_stats)); @@ -1632,7 +1636,8 @@ musycc_start_xmit(ci_t *ci, int channum, void *mem_token) int txd_need_cnt; u_int32_t len; - if (!(ch = sd_find_chan(ci, channum))) + ch = sd_find_chan(ci, channum); + if (!ch) return -ENOENT; if (ci->state != C_RUNNING) /* full interrupt processing available */ |