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vfs: constify path argument to kernel_read_file_from_path

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This patch constifies the path argument to kernel_read_file_from_path().

Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
Cc: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Mimi Zohar
2017-09-12 22:45:33 -04:00
committed by Linus Torvalds
parent 6ed0529fef
commit 711aab1dbb
3 changed files with 3 additions and 3 deletions
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2
fs/exec.c
View File

@@ -955,7 +955,7 @@ out:
} }
EXPORT_SYMBOL_GPL(kernel_read_file); EXPORT_SYMBOL_GPL(kernel_read_file);
int kernel_read_file_from_path(char *path, void **buf, loff_t *size, int kernel_read_file_from_path(const char *path, void **buf, loff_t *size,
loff_t max_size, enum kernel_read_file_id id) loff_t max_size, enum kernel_read_file_id id)
{ {
struct file *file; struct file *file;

2
include/linux/fs.h
View File

@@ -2815,7 +2815,7 @@ static inline const char *kernel_read_file_id_str(enum kernel_read_file_id id)
extern int kernel_read_file(struct file *, void **, loff_t *, loff_t, extern int kernel_read_file(struct file *, void **, loff_t *, loff_t,
enum kernel_read_file_id); enum kernel_read_file_id);
extern int kernel_read_file_from_path(char *, void **, loff_t *, loff_t, extern int kernel_read_file_from_path(const char *, void **, loff_t *, loff_t,
enum kernel_read_file_id); enum kernel_read_file_id);
extern int kernel_read_file_from_fd(int, void **, loff_t *, loff_t, extern int kernel_read_file_from_fd(int, void **, loff_t *, loff_t,
enum kernel_read_file_id); enum kernel_read_file_id);

2
sound/oss/sound_firmware.h
View File

@@ -21,7 +21,7 @@ static inline int mod_firmware_load(const char *fn, char **fp)
loff_t size; loff_t size;
int err; int err;
err = kernel_read_file_from_path((char *)fn, (void **)fp, &size, err = kernel_read_file_from_path(fn, (void **)fp, &size,
131072, READING_FIRMWARE); 131072, READING_FIRMWARE);
if (err < 0) if (err < 0)
return 0; return 0;