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-rw-r--r--drivers/char/generic_nvram.c4
-rw-r--r--drivers/char/nvram.c2
-rw-r--r--drivers/char/ps3flash.c4
-rw-r--r--drivers/macintosh/nvram.c4
4 files changed, 14 insertions, 0 deletions
diff --git a/drivers/char/generic_nvram.c b/drivers/char/generic_nvram.c
index 0e941b57482..6c4f4b5a9dd 100644
--- a/drivers/char/generic_nvram.c
+++ b/drivers/char/generic_nvram.c
@@ -34,12 +34,16 @@ static ssize_t nvram_len;
static loff_t nvram_llseek(struct file *file, loff_t offset, int origin)
{
switch (origin) {
+ case 0:
+ break;
case 1:
offset += file->f_pos;
break;
case 2:
offset += nvram_len;
break;
+ default:
+ offset = -1;
}
if (offset < 0)
return -EINVAL;
diff --git a/drivers/char/nvram.c b/drivers/char/nvram.c
index 166f1e7aaa7..da3cfee782d 100644
--- a/drivers/char/nvram.c
+++ b/drivers/char/nvram.c
@@ -224,6 +224,8 @@ static loff_t nvram_llseek(struct file *file, loff_t offset, int origin)
case 2:
offset += NVRAM_BYTES;
break;
+ default:
+ return -EINVAL;
}
return (offset >= 0) ? (file->f_pos = offset) : -EINVAL;
diff --git a/drivers/char/ps3flash.c b/drivers/char/ps3flash.c
index 85c004a518e..5a06787e5be 100644
--- a/drivers/char/ps3flash.c
+++ b/drivers/char/ps3flash.c
@@ -101,12 +101,16 @@ static loff_t ps3flash_llseek(struct file *file, loff_t offset, int origin)
mutex_lock(&file->f_mapping->host->i_mutex);
switch (origin) {
+ case 0:
+ break;
case 1:
offset += file->f_pos;
break;
case 2:
offset += dev->regions[dev->region_idx].size*dev->blk_size;
break;
+ default:
+ offset = -1;
}
if (offset < 0) {
res = -EINVAL;
diff --git a/drivers/macintosh/nvram.c b/drivers/macintosh/nvram.c
index a271c8218d8..f0e03e7937e 100644
--- a/drivers/macintosh/nvram.c
+++ b/drivers/macintosh/nvram.c
@@ -21,12 +21,16 @@
static loff_t nvram_llseek(struct file *file, loff_t offset, int origin)
{
switch (origin) {
+ case 0:
+ break;
case 1:
offset += file->f_pos;
break;
case 2:
offset += NVRAM_SIZE;
break;
+ default:
+ offset = -1;
}
if (offset < 0)
return -EINVAL;