diff options
| author | tzafrir <tzafrir@5390a7c7-147a-4af0-8ec9-7488f05a26cb> | 2006-07-14 19:17:45 +0000 |
|---|---|---|
| committer | tzafrir <tzafrir@5390a7c7-147a-4af0-8ec9-7488f05a26cb> | 2006-07-14 19:17:45 +0000 |
| commit | 5ac8b562340e6dc0c38f88ce86f9df50058bd032 (patch) | |
| tree | 69f373f83fa36ee9d460437007e3b399b1fbeb8e /xpp/xpp_usb.c | |
| parent | 30c7570cfd3a736af725d82fd8988859602183b8 (diff) | |
NULLify pointers to /proc files after removing them (so anyone who tries to
access them afterwards causes iimmediate Oops instead of unknown behaviour).
git-svn-id: http://svn.digium.com/svn/zaptel/trunk@1225 5390a7c7-147a-4af0-8ec9-7488f05a26cb
Diffstat (limited to 'xpp/xpp_usb.c')
| -rw-r--r-- | xpp/xpp_usb.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/xpp/xpp_usb.c b/xpp/xpp_usb.c index 4f81680..1a62974 100644 --- a/xpp/xpp_usb.c +++ b/xpp/xpp_usb.c @@ -662,6 +662,7 @@ probe_failed: if(procsummary) { DBG("Remove proc_entry: " PROC_USBXPP_SUMMARY "\n"); remove_proc_entry(PROC_USBXPP_SUMMARY, xbus->proc_xbus_dir); + procsummary = NULL; } xbus_disconnect(xbus); // Blocking until fully deactivated! } @@ -705,6 +706,7 @@ static void xusb_disconnect(struct usb_interface *interface) #ifdef CONFIG_PROC_FS if(xbus->proc_xbus_dir) { remove_proc_entry(PROC_USBXPP_SUMMARY, xbus->proc_xbus_dir); + xbus->proc_xbus_dir = NULL; } #endif xusb->present = 0; |