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Subject[PATCH v2 03/10] staging: exfat: Clean up return codes - FFS_EOF
Date
Convert FFS_EOF to return 0 for a zero-length read() as per 'man 2 read'.

Signed-off-by: Valdis Kletnieks <Valdis.Kletnieks@vt.edu>
---
drivers/staging/exfat/exfat.h | 1 -
drivers/staging/exfat/exfat_super.c | 2 +-
2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/exfat/exfat.h b/drivers/staging/exfat/exfat.h
index 286605262345..292af85e3cd2 100644
--- a/drivers/staging/exfat/exfat.h
+++ b/drivers/staging/exfat/exfat.h
@@ -217,7 +217,6 @@ static inline u16 get_row_index(u16 i)
#define FFS_INVALIDFID 8
#define FFS_NOTOPENED 12
#define FFS_MAXOPENED 13
-#define FFS_EOF 15
#define FFS_ERROR 19

#define NUM_UPCASE 2918
diff --git a/drivers/staging/exfat/exfat_super.c b/drivers/staging/exfat/exfat_super.c
index d6d5f0fd47fd..7c99d1f8cba8 100644
--- a/drivers/staging/exfat/exfat_super.c
+++ b/drivers/staging/exfat/exfat_super.c
@@ -723,7 +723,7 @@ static int ffsReadFile(struct inode *inode, struct file_id_t *fid, void *buffer,
if (count == 0) {
if (rcount)
*rcount = 0;
- ret = FFS_EOF;
+ ret = 0;
goto out;
}

--
2.24.0.rc1
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