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Code Issues

Fix device name allocation This patch fixes a bug in madwifi where names for wifi devices are not allocated during device setup. It fixes some instability on devices which share IRQ. Signed-off-by: Vasilis Tsiligiannis <b_tsiligiannis@silverton.gr>

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SVN-Revision: 15950
This commit is contained in:
Jo-Philipp Wich 2009-05-20 21:33:54 +00:00
parent 40872c604e
commit ba22d1e333
1 changed files with 30 additions and 0 deletions
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30
package/madwifi/patches/434-name-alloc-fix.patch Normal file
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@ -0,0 +1,30 @@
diff -ur madwifi-trunk-r3314/ath/if_ath_ahb.c madwifi-trunk-r3314.patched/ath/if_ath_ahb.c
--- madwifi-trunk-r3314/ath/if_ath_ahb.c 2009-05-17 22:16:05.000000000 +0300
+++ madwifi-trunk-r3314.patched/ath/if_ath_ahb.c 2009-05-17 22:15:47.000000000 +0300
@@ -376,6 +376,11 @@
SET_MODULE_OWNER(dev);
sclist[wlanNum] = sc;
+ if (dev_alloc_name(dev, dev->name) < 0) {
+ printk(KERN_ERR "%s: cannot allocate name\n", dev_info);
+ goto bad3;
+ }
+
switch (wlanNum) {
case AR531X_WLAN0_NUM:
if (((devid & AR5315_REV_MAJ_M) == AR5315_REV_MAJ) ||
diff -ur madwifi-trunk-r3314/ath/if_ath_pci.c madwifi-trunk-r3314.patched/ath/if_ath_pci.c
--- madwifi-trunk-r3314/ath/if_ath_pci.c 2009-05-17 22:16:05.000000000 +0300
+++ madwifi-trunk-r3314.patched/ath/if_ath_pci.c 2009-05-17 22:15:47.000000000 +0300
@@ -209,6 +209,11 @@
*/
sc->aps_sc.sc_invalid = 1;
+ if (dev_alloc_name(dev, dev->name) < 0) {
+ printk(KERN_ERR "%s: cannot allocate name\n", dev_info);
+ goto bad3;
+ }
+
dev->irq = pdev->irq;
SET_MODULE_OWNER(dev);