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authorSimon Farnsworth <simon@farnz.org.uk>2009-01-19 16:19:29 -0500
committerDavid Woodhouse <David.Woodhouse@intel.com>2009-01-26 22:18:17 -0500
commit4306cad6fe02e2946183ab29e510f94190b8fff3 (patch)
tree65e5640bd61dff8c9440f548f7c41a29875052c4 /drivers/atm/solos-pci.c
parentb76811af7606b36cb0703f04449c301b9634dcbc (diff)
solos: Slight debugging improvements
Print a message if pskb_expand_head fails. Make atmdebug writable by root, so that you can turn printing of data sent to and received from the card on and off at runtime - useful for tracking corruption. Signed-off-by: Simon Farnsworth <simon@farnz.org.uk> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/atm/solos-pci.c')
-rw-r--r--drivers/atm/solos-pci.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index f0309546c356..3daa3a374313 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -91,7 +91,7 @@ MODULE_LICENSE("GPL");
91MODULE_PARM_DESC(debug, "Enable Loopback"); 91MODULE_PARM_DESC(debug, "Enable Loopback");
92MODULE_PARM_DESC(atmdebug, "Print ATM data"); 92MODULE_PARM_DESC(atmdebug, "Print ATM data");
93module_param(debug, int, 0444); 93module_param(debug, int, 0444);
94module_param(atmdebug, int, 0444); 94module_param(atmdebug, int, 0644);
95 95
96static int opens; 96static int opens;
97 97
@@ -541,6 +541,7 @@ static int psend(struct atm_vcc *vcc, struct sk_buff *skb)
541 541
542 ret = pskb_expand_head(skb, expand_by, 0, GFP_ATOMIC); 542 ret = pskb_expand_head(skb, expand_by, 0, GFP_ATOMIC);
543 if (ret) { 543 if (ret) {
544 dev_warn(&card->dev->dev, "pskb_expand_head failed.\n");
544 solos_pop(vcc, skb); 545 solos_pop(vcc, skb);
545 return ret; 546 return ret;
546 } 547 }