summaryrefslogtreecommitdiff
path: root/lib/bitmap.c
diff options
context:
space:
mode:
authorThomas Gleixner <tglx@linutronix.de>2020-08-26 01:36:07 +0200
committerThomas Gleixner <tglx@linutronix.de>2020-08-26 01:36:07 +0200
commitceb2465c51195967f11f6507538579816ac67cb8 (patch)
treeeab534b1062608e36a7b54ccc7be693625f235b8 /lib/bitmap.c
parentf107cee94ba4d2c7357fde59a1d84346c73d4958 (diff)
parent821fc9e261f3af235752f46e59084467cfd440c4 (diff)
Merge tag 'irqchip-fixes-5.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgentirq-urgent-2020-08-30
Pull irqchip fixes from Marc Zyngier: - Revert the wholesale conversion to platform drivers of the pdc, sysirq and cirq drivers, as it breaks a number of platforms even when the driver is built-in (probe ordering bites you). - Prevent interrupt from being lost with the STM32 exti driver - Fix wake-up interrupts for the MIPS Ingenic driver - Fix an embarassing typo in the new module helpers, leading to the probe failing most of the time - The promised TI firmware rework that couldn't make it into the merge window due to a very badly managed set of dependencies
Diffstat (limited to 'lib/bitmap.c')
-rw-r--r--lib/bitmap.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/bitmap.c b/lib/bitmap.c
index 0364452b1617..c13d859bc7ab 100644
--- a/lib/bitmap.c
+++ b/lib/bitmap.c
@@ -212,13 +212,13 @@ void bitmap_cut(unsigned long *dst, const unsigned long *src,
unsigned long keep = 0, carry;
int i;
- memmove(dst, src, len * sizeof(*dst));
-
if (first % BITS_PER_LONG) {
keep = src[first / BITS_PER_LONG] &
(~0UL >> (BITS_PER_LONG - first % BITS_PER_LONG));
}
+ memmove(dst, src, len * sizeof(*dst));
+
while (cut--) {
for (i = first / BITS_PER_LONG; i < len; i++) {
if (i < len - 1)