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authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-25 12:40:57 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-25 12:40:57 -0700
commit37b05b17985ecc43a33e2a8cbdaa220115de4703 (patch)
tree8213bf790182711677018ed322a9ccf61470242e /scripts
parentce1d5b23a8d1e19866ab82bdec0dc41fde5273d8 (diff)
parent4953d141dc5db748475001cfbfdcc42e66cf900e (diff)
downloadlinux-37b05b17985ecc43a33e2a8cbdaa220115de4703.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (120 commits) usb: don't update devnum for wusb devices wusb: make ep0_reinit available for modules wusb: devices dont use a set address wusb: teach choose_address() about wireless devices wusb: add link wusb-usb device wusb: add authenticathed bit to usb_dev USB: remove unnecessary type casting of urb->context usb serial: more fixes and groundwork for tty changes USB: replace remaining __FUNCTION__ occurrences USB: usbfs: export the URB_NO_INTERRUPT flag to userspace USB: fix compile problems in ehci-hcd USB: ehci: qh_completions cleanup and bugfix USB: cdc-acm: signedness fix USB: add documentation about callbacks USB: don't explicitly reenable root-hub status interrupts USB: OHCI: turn off RD when remote wakeup is disabled USB: HCDs use the do_remote_wakeup flag USB: g_file_storage: ignore bulk-out data after invalid CBW USB: serial: remove endpoints setting checks from core and header USB: serial: remove unneeded number endpoints settings ...
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/checkpatch.pl7
1 files changed, 7 insertions, 0 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 58a94947d655..64ec4b8a51b5 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -1889,6 +1889,13 @@ sub process {
WARN("kfree(NULL) is safe this check is probabally not required\n" . $hereprev);
}
}
+# check for needless usb_free_urb() checks
+ if ($prevline =~ /\bif\s*\(([^\)]*)\)/) {
+ my $expr = $1;
+ if ($line =~ /\busb_free_urb\(\Q$expr\E\);/) {
+ WARN("usb_free_urb(NULL) is safe this check is probabally not required\n" . $hereprev);
+ }
+ }
# warn about #ifdefs in C files
# if ($line =~ /^.#\s*if(|n)def/ && ($realfile =~ /\.c$/)) {