diff options
Diffstat (limited to 'target/linux/brcm47xx/patches-3.18/031-09-MIPS-BCM47XX-Don-t-try-guessing-NVRAM-size-on-MTD-pa.patch')
| -rw-r--r-- | target/linux/brcm47xx/patches-3.18/031-09-MIPS-BCM47XX-Don-t-try-guessing-NVRAM-size-on-MTD-pa.patch | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/target/linux/brcm47xx/patches-3.18/031-09-MIPS-BCM47XX-Don-t-try-guessing-NVRAM-size-on-MTD-pa.patch b/target/linux/brcm47xx/patches-3.18/031-09-MIPS-BCM47XX-Don-t-try-guessing-NVRAM-size-on-MTD-pa.patch index 50b9f2daca..c40c8b7f89 100644 --- a/target/linux/brcm47xx/patches-3.18/031-09-MIPS-BCM47XX-Don-t-try-guessing-NVRAM-size-on-MTD-pa.patch +++ b/target/linux/brcm47xx/patches-3.18/031-09-MIPS-BCM47XX-Don-t-try-guessing-NVRAM-size-on-MTD-pa.patch @@ -19,8 +19,6 @@ Signed-off-by: Ralf Baechle <ralf@linux-mips.org> arch/mips/bcm47xx/nvram.c | 36 ++++++++++++++---------------------- 1 file changed, 14 insertions(+), 22 deletions(-) -diff --git a/arch/mips/bcm47xx/nvram.c b/arch/mips/bcm47xx/nvram.c -index 2ac7482..ba632ff 100644 --- a/arch/mips/bcm47xx/nvram.c +++ b/arch/mips/bcm47xx/nvram.c @@ -139,36 +139,28 @@ static int nvram_init(void) @@ -39,28 +37,29 @@ index 2ac7482..ba632ff 100644 - - if (from < 0) - continue; -- -- err = mtd_read(mtd, from, sizeof(header), &bytes_read, -- (uint8_t *)&header); -- if (!err && header.magic == NVRAM_MAGIC) { -- u8 *dst = (uint8_t *)nvram_buf; -- size_t len = header.len; + err = mtd_read(mtd, 0, sizeof(header), &bytes_read, (uint8_t *)&header); + if (!err && header.magic == NVRAM_MAGIC) { + u8 *dst = (uint8_t *)nvram_buf; + size_t len = header.len; - -- if (header.len > NVRAM_SPACE) { -- pr_err("nvram on flash (%i bytes) is bigger than the reserved space in memory, will just copy the first %i bytes\n", -- header.len, NVRAM_SPACE); -- len = NVRAM_SPACE; -- } ++ + if (header.len > NVRAM_SPACE) { + pr_err("nvram on flash (%i bytes) is bigger than the reserved space in memory, will just copy the first %i bytes\n", + header.len, NVRAM_SPACE); + len = NVRAM_SPACE; + } +- err = mtd_read(mtd, from, sizeof(header), &bytes_read, +- (uint8_t *)&header); +- if (!err && header.magic == NVRAM_MAGIC) { +- u8 *dst = (uint8_t *)nvram_buf; +- size_t len = header.len; +- +- if (header.len > NVRAM_SPACE) { +- pr_err("nvram on flash (%i bytes) is bigger than the reserved space in memory, will just copy the first %i bytes\n", +- header.len, NVRAM_SPACE); +- len = NVRAM_SPACE; +- } +- - err = mtd_read(mtd, from, len, &bytes_read, dst); - if (err) - return err; @@ -74,6 +73,3 @@ index 2ac7482..ba632ff 100644 } #endif --- -1.8.4.5 - |