diff options
author | 2009-12-21 11:21:15 +0100 | |
---|---|---|
committer | 2009-12-21 11:21:15 +0100 | |
commit | de8853bc38ceab1fa7e7f723b21430d4aad60fea (patch) | |
tree | 5084ef51866fd1767324f8dc8eb36e97c55350f5 /kernel/resource.c | |
parent | ALSA: HDA: add powersaving hook for Realtek (diff) | |
parent | ALSA: hda/realtek: Remove extra .capsrc_nids initialization for ALC889_INTEL (diff) | |
download | wireguard-linux-de8853bc38ceab1fa7e7f723b21430d4aad60fea.tar.xz wireguard-linux-de8853bc38ceab1fa7e7f723b21430d4aad60fea.zip |
Merge remote branch 'alsa/fixes' into fix/hda
Diffstat (limited to 'kernel/resource.c')
-rw-r--r-- | kernel/resource.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/kernel/resource.c b/kernel/resource.c index fb11a58b9594..dc15686b7a77 100644 --- a/kernel/resource.c +++ b/kernel/resource.c @@ -308,35 +308,37 @@ static int find_resource(struct resource *root, struct resource *new, void *alignf_data) { struct resource *this = root->child; + resource_size_t start, end; - new->start = root->start; + start = root->start; /* * Skip past an allocated resource that starts at 0, since the assignment * of this->start - 1 to new->end below would cause an underflow. */ if (this && this->start == 0) { - new->start = this->end + 1; + start = this->end + 1; this = this->sibling; } for(;;) { if (this) - new->end = this->start - 1; + end = this->start - 1; else - new->end = root->end; - if (new->start < min) - new->start = min; - if (new->end > max) - new->end = max; - new->start = ALIGN(new->start, align); + end = root->end; + if (start < min) + start = min; + if (end > max) + end = max; + start = ALIGN(start, align); if (alignf) alignf(alignf_data, new, size, align); - if (new->start < new->end && new->end - new->start >= size - 1) { - new->end = new->start + size - 1; + if (start < end && end - start >= size - 1) { + new->start = start; + new->end = start + size - 1; return 0; } if (!this) break; - new->start = this->end + 1; + start = this->end + 1; this = this->sibling; } return -EBUSY; |