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author | Artem Bityutskiy <artem.bityutskiy@linux.intel.com> | 2011-12-28 17:27:18 +0200 |
---|---|---|
committer | David Woodhouse <David.Woodhouse@intel.com> | 2012-01-09 18:26:13 +0000 |
commit | 016c1291ce70a22f15f666441a4fd2f0b450375b (patch) | |
tree | 650a0d91aa87bcf6146f98eadf0341d46ce0ef0f /include/linux/mtd | |
parent | 4991e7251ed951a5f33faf25912e9db416306309 (diff) | |
download | linux-016c1291ce70a22f15f666441a4fd2f0b450375b.tar.gz linux-016c1291ce70a22f15f666441a4fd2f0b450375b.tar.bz2 linux-016c1291ce70a22f15f666441a4fd2f0b450375b.zip |
mtd: mtdoops: do not use mtd->panic_write directly
Instead of checking if 'mtd->panic_write' is defined, call 'mtd_panic_write()'
and check the error code - '-EOPNOTSUPP' will be returned if the function is
not defined.
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'include/linux/mtd')
-rw-r--r-- | include/linux/mtd/mtd.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 2c2a92247e5a..b72964049cdc 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -311,6 +311,8 @@ static inline int mtd_panic_write(struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf) { *retlen = 0; + if (!mtd->panic_write) + return -EOPNOTSUPP; return mtd->panic_write(mtd, to, len, retlen, buf); } |