From cb78d0324c77592a2708b536fec24ee22d635a71 Mon Sep 17 00:00:00 2001 From: Nicolas Saenz Julienne Date: Thu, 9 May 2019 16:31:33 +0200 Subject: [PATCH] staging: vchiq_2835_arm: revert "quit using custom down_interruptible()" The killable version of down() is meant to be used on situations where it should not fail at all costs, but still have the convenience of being able to kill it if really necessary. VCHIQ doesn't fit this criteria, as it's mainly used as an interface to V4L2 and ALSA devices. Fixes: ca362ec6d545 ("staging: vchiq_2835_arm: quit using custom down_interruptible()") Signed-off-by: Nicolas Saenz Julienne Acked-by: Stefan Wahren Signed-off-by: Greg Kroah-Hartman --- .../staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c index a9a22917ecdb6..49d3b39b1059f 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c @@ -514,7 +514,7 @@ create_pagelist(char __user *buf, size_t count, unsigned short type) (g_cache_line_size - 1)))) { char *fragments; - if (down_killable(&g_free_fragments_sema)) { + if (down_interruptible(&g_free_fragments_sema) != 0) { cleanup_pagelistinfo(pagelistinfo); return NULL; } -- 2.39.5