diff options
| author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2022-03-02 11:28:33 -0500 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2022-03-02 11:28:33 -0500 |
| commit | 230bc2bed518632602bd2cdad6ba5d2081d448b5 (patch) | |
| tree | f08bf885fe7d2a81939d74e3051a8cc8185c4915 /drivers/mtd/devices/phram.c | |
| parent | 17003d109e6cd08d4db5f6525a1023537ce6c743 (diff) | |
| parent | 38a15ad9488e21cad8f42d3befca20f91e5b2874 (diff) | |
| download | linux-230bc2bed518632602bd2cdad6ba5d2081d448b5.tar.bz2 | |
Merge drm/drm-next into drm-intel-next
To catch up with recent rounds of pull requests
and get some drm-misc dependencies so we can merge
linux/string_helpers related changes.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/mtd/devices/phram.c')
| -rw-r--r-- | drivers/mtd/devices/phram.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/mtd/devices/phram.c b/drivers/mtd/devices/phram.c index 6ed6c51fac69..d503821a3e60 100644 --- a/drivers/mtd/devices/phram.c +++ b/drivers/mtd/devices/phram.c @@ -264,16 +264,20 @@ static int phram_setup(const char *val) } } - if (erasesize) - div_u64_rem(len, (uint32_t)erasesize, &rem); - if (len == 0 || erasesize == 0 || erasesize > len - || erasesize > UINT_MAX || rem) { + || erasesize > UINT_MAX) { parse_err("illegal erasesize or len\n"); ret = -EINVAL; goto error; } + div_u64_rem(len, (uint32_t)erasesize, &rem); + if (rem) { + parse_err("len is not multiple of erasesize\n"); + ret = -EINVAL; + goto error; + } + ret = register_device(name, start, len, (uint32_t)erasesize); if (ret) goto error; |