From d54237d3096f9003a46159827eb8556bddc42fc0 Mon Sep 17 00:00:00 2001 From: David Woodhouse Date: Thu, 29 Jan 2009 12:17:09 +1100 Subject: [PATCH] --- yaml --- r: 135332 b: refs/heads/master c: c6428e52facd03dfac971a44abca4bc058104fec h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/drivers/atm/solos-pci.c | 49 ++++++++++++++++++++--------------- 2 files changed, 29 insertions(+), 22 deletions(-) diff --git a/[refs] b/[refs] index 0c25429b3b5b..81157e9d4fd2 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: a0641cc49a1d1436b3591a9aa4be8159f84b662c +refs/heads/master: c6428e52facd03dfac971a44abca4bc058104fec diff --git a/trunk/drivers/atm/solos-pci.c b/trunk/drivers/atm/solos-pci.c index 8121f8556ea8..5e228a3f7502 100644 --- a/trunk/drivers/atm/solos-pci.c +++ b/trunk/drivers/atm/solos-pci.c @@ -293,13 +293,15 @@ static char *next_string(struct sk_buff *skb) { int i = 0; char *this = skb->data; - - while (i < skb->len) { + + for (i = 0; i < skb->len; i++) { if (this[i] == '\n') { this[i] = 0; - skb_pull(skb, i); + skb_pull(skb, i + 1); return this; } + if (!isprint(this[i])) + return NULL; } return NULL; } @@ -316,7 +318,7 @@ static char *next_string(struct sk_buff *skb) static int process_status(struct solos_card *card, int port, struct sk_buff *skb) { char *str, *end, *state_str; - int ver, rate_up, rate_down, state, snr, attn; + int ver, rate_up, rate_down, state; if (!card->atmdev[port]) return -ENODEV; @@ -333,16 +335,22 @@ static int process_status(struct solos_card *card, int port, struct sk_buff *skb } str = next_string(skb); + if (!str) + return -EIO; rate_up = simple_strtol(str, &end, 10); if (*end) return -EIO; str = next_string(skb); + if (!str) + return -EIO; rate_down = simple_strtol(str, &end, 10); if (*end) return -EIO; state_str = next_string(skb); + if (!state_str) + return -EIO; if (!strcmp(state_str, "Showtime")) state = ATM_PHY_SIG_FOUND; else { @@ -350,25 +358,24 @@ static int process_status(struct solos_card *card, int port, struct sk_buff *skb release_vccs(card->atmdev[port]); } - str = next_string(skb); - snr = simple_strtol(str, &end, 10); - if (*end) - return -EIO; - - str = next_string(skb); - attn = simple_strtol(str, &end, 10); - if (*end) - return -EIO; - - if (state == ATM_PHY_SIG_LOST && !rate_up && !rate_down) + if (state == ATM_PHY_SIG_LOST) { dev_info(&card->dev->dev, "Port %d ATM state: %s\n", port, state_str); - else - dev_info(&card->dev->dev, "Port %d ATM state: %s (%d/%d kb/s, SNR %ddB, Attn %ddB)\n", - port, state_str, rate_up/1000, rate_down/1000, - snr, attn); - - card->atmdev[port]->link_rate = rate_down; + } else { + char *snr, *attn; + + snr = next_string(skb); + if (!str) + return -EIO; + attn = next_string(skb); + if (!attn) + return -EIO; + + dev_info(&card->dev->dev, "Port %d: %s (%d/%d kb/s%s%s%s%s)\n", + port, state_str, rate_down/1000, rate_up/1000, + snr[0]?", SNR ":"", snr, attn[0]?", Attn ":"", attn); + } + card->atmdev[port]->link_rate = rate_down / 424; card->atmdev[port]->signal = state; return 0;