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authorTakashi Iwai <tiwai@suse.de>2012-04-07 12:28:00 +0200
committerTakashi Iwai <tiwai@suse.de>2012-04-07 12:28:00 +0200
commitc38f62b08d800104fa9b0e9d6e9141459986c06d (patch)
tree1d04d768c8aa0c1a544d1f068317c7beb0101be2 /fs/fat/namei_vfat.c
parent250f32747e62cb415b85083e247184188f24e566 (diff)
parent8abe05c6eb358967f16bce8a02c88d57c82cfbd6 (diff)
Merge tag 'asoc-3.4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: fixes for 3.4 A bunch of driver-specific fixes and one generic fix for the new support for platform DAPM contexts - we were picking the wrong default for the idle_bias_off setting which was meaning we weren't actually achieving any useful runtime PM on platform devices.
Diffstat (limited to 'fs/fat/namei_vfat.c')
-rw-r--r--fs/fat/namei_vfat.c83
1 files changed, 36 insertions, 47 deletions
diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c
index a81eb2367d3..98ae804f527 100644
--- a/fs/fat/namei_vfat.c
+++ b/fs/fat/namei_vfat.c
@@ -521,57 +521,46 @@ xlate_to_uni(const unsigned char *name, int len, unsigned char *outname,
op = &outname[*outlen * sizeof(wchar_t)];
} else {
- if (nls) {
- for (i = 0, ip = name, op = outname, *outlen = 0;
- i < len && *outlen <= FAT_LFN_LEN;
- *outlen += 1)
- {
- if (escape && (*ip == ':')) {
- if (i > len - 5)
- return -EINVAL;
- ec = 0;
- for (k = 1; k < 5; k++) {
- nc = ip[k];
- ec <<= 4;
- if (nc >= '0' && nc <= '9') {
- ec |= nc - '0';
- continue;
- }
- if (nc >= 'a' && nc <= 'f') {
- ec |= nc - ('a' - 10);
- continue;
- }
- if (nc >= 'A' && nc <= 'F') {
- ec |= nc - ('A' - 10);
- continue;
- }
- return -EINVAL;
+ for (i = 0, ip = name, op = outname, *outlen = 0;
+ i < len && *outlen < FAT_LFN_LEN;
+ *outlen += 1) {
+ if (escape && (*ip == ':')) {
+ if (i > len - 5)
+ return -EINVAL;
+ ec = 0;
+ for (k = 1; k < 5; k++) {
+ nc = ip[k];
+ ec <<= 4;
+ if (nc >= '0' && nc <= '9') {
+ ec |= nc - '0';
+ continue;
}
- *op++ = ec & 0xFF;
- *op++ = ec >> 8;
- ip += 5;
- i += 5;
- } else {
- if ((charlen = nls->char2uni(ip, len - i, (wchar_t *)op)) < 0)
- return -EINVAL;
- ip += charlen;
- i += charlen;
- op += 2;
+ if (nc >= 'a' && nc <= 'f') {
+ ec |= nc - ('a' - 10);
+ continue;
+ }
+ if (nc >= 'A' && nc <= 'F') {
+ ec |= nc - ('A' - 10);
+ continue;
+ }
+ return -EINVAL;
}
+ *op++ = ec & 0xFF;
+ *op++ = ec >> 8;
+ ip += 5;
+ i += 5;
+ } else {
+ charlen = nls->char2uni(ip, len - i,
+ (wchar_t *)op);
+ if (charlen < 0)
+ return -EINVAL;
+ ip += charlen;
+ i += charlen;
+ op += 2;
}
- if (i < len)
- return -ENAMETOOLONG;
- } else {
- for (i = 0, ip = name, op = outname, *outlen = 0;
- i < len && *outlen <= FAT_LFN_LEN;
- i++, *outlen += 1)
- {
- *op++ = *ip++;
- *op++ = 0;
- }
- if (i < len)
- return -ENAMETOOLONG;
}
+ if (i < len)
+ return -ENAMETOOLONG;
}
*longlen = *outlen;