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| author | Xi Wang <xi.wang@gmail.com> | 2012-01-09 16:58:25 -0500 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2012-03-27 00:11:07 +0100 |
| commit | 2ff5e1532dd37e1bd8ac72da3f7f0e2b310102fb (patch) | |
| tree | aace7e962810765fb37de2dc29c8b0cf77f3fbce /drivers/mtd/devices/pmc551.c | |
| parent | 30ec5a2cb17d78482de0cf9e38721410d48c086d (diff) | |
| download | blackbird-obmc-linux-2ff5e1532dd37e1bd8ac72da3f7f0e2b310102fb.tar.gz blackbird-obmc-linux-2ff5e1532dd37e1bd8ac72da3f7f0e2b310102fb.zip | |
mtd: pmc551: fix signedness bug in init_pmc551()
Since "length" is a u32, the error handling below didn't work when
fixup_pmc551() returns -ENODEV.
if ((length = fixup_pmc551(PCI_Device)) <= 0)
This patch changes both the type of "length" and the return type of
fixup_pmc551() to int.
Signed-off-by: Xi Wang <xi.wang@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/devices/pmc551.c')
| -rw-r--r-- | drivers/mtd/devices/pmc551.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mtd/devices/pmc551.c b/drivers/mtd/devices/pmc551.c index ecff765579dd..cfccf6510411 100644 --- a/drivers/mtd/devices/pmc551.c +++ b/drivers/mtd/devices/pmc551.c @@ -359,7 +359,7 @@ static int pmc551_write(struct mtd_info *mtd, loff_t to, size_t len, * mechanism * returns the size of the memory region found. */ -static u32 fixup_pmc551(struct pci_dev *dev) +static int fixup_pmc551(struct pci_dev *dev) { #ifdef CONFIG_MTD_PMC551_BUGFIX u32 dram_data; @@ -669,7 +669,7 @@ static int __init init_pmc551(void) struct mypriv *priv; int found = 0; struct mtd_info *mtd; - u32 length = 0; + int length = 0; if (msize) { msize = (1 << (ffs(msize) - 1)) << 20; |
