kernel: bump 4.4 to 4.4.167
[openwrt/staging/chunkeey.git] / target / linux / layerscape / patches-4.4 / 1093-mtd-spi-nor-check-return-value-from-read-write.patch
index 85a231515f7f726218d686358e1d28addc5550a2..07081fbe7e61602f63c67554792c8d2c281ab02e 100644 (file)
@@ -14,7 +14,7 @@ Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@freescale.com>
 
 --- a/drivers/mtd/spi-nor/spi-nor.c
 +++ b/drivers/mtd/spi-nor/spi-nor.c
-@@ -924,7 +924,10 @@ static int spi_nor_read(struct mtd_info
+@@ -930,7 +930,10 @@ static int spi_nor_read(struct mtd_info
        ret = nor->read(nor, from, len, retlen, buf);
  
        spi_nor_unlock_and_unprep(nor, SPI_NOR_OPS_READ);
@@ -26,7 +26,7 @@ Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@freescale.com>
  }
  
  static int sst_write(struct mtd_info *mtd, loff_t to, size_t len,
-@@ -950,10 +953,14 @@ static int sst_write(struct mtd_info *mt
+@@ -956,10 +959,14 @@ static int sst_write(struct mtd_info *mt
                nor->program_opcode = SPINOR_OP_BP;
  
                /* write one byte. */
@@ -43,7 +43,7 @@ Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@freescale.com>
        }
        to += actual;
  
-@@ -962,10 +969,14 @@ static int sst_write(struct mtd_info *mt
+@@ -968,10 +975,14 @@ static int sst_write(struct mtd_info *mt
                nor->program_opcode = SPINOR_OP_AAI_WP;
  
                /* write two bytes. */
@@ -60,7 +60,7 @@ Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@freescale.com>
                to += 2;
                nor->sst_write_second = true;
        }
-@@ -974,21 +985,24 @@ static int sst_write(struct mtd_info *mt
+@@ -980,21 +991,24 @@ static int sst_write(struct mtd_info *mt
        write_disable(nor);
        ret = spi_nor_wait_till_ready(nor);
        if (ret)
@@ -90,7 +90,7 @@ Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@freescale.com>
        spi_nor_unlock_and_unprep(nor, SPI_NOR_OPS_WRITE);
        return ret;
  }
-@@ -1017,14 +1031,18 @@ static int spi_nor_write(struct mtd_info
+@@ -1023,14 +1037,18 @@ static int spi_nor_write(struct mtd_info
  
        /* do all the bytes fit onto one page? */
        if (page_offset + len <= nor->page_size) {
@@ -112,7 +112,7 @@ Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@freescale.com>
                        page_size = len - i;
                        if (page_size > nor->page_size)
                                page_size = nor->page_size;
-@@ -1035,7 +1053,11 @@ static int spi_nor_write(struct mtd_info
+@@ -1041,7 +1059,11 @@ static int spi_nor_write(struct mtd_info
  
                        write_enable(nor);