diff options
Diffstat (limited to 'target/linux/ar71xx/patches-4.4/460-m25p80-spi-read-flash-check.patch')
| -rw-r--r-- | target/linux/ar71xx/patches-4.4/460-m25p80-spi-read-flash-check.patch | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-4.4/460-m25p80-spi-read-flash-check.patch b/target/linux/ar71xx/patches-4.4/460-m25p80-spi-read-flash-check.patch new file mode 100644 index 0000000000..a34b38398d --- /dev/null +++ b/target/linux/ar71xx/patches-4.4/460-m25p80-spi-read-flash-check.patch @@ -0,0 +1,15 @@ +--- a/drivers/mtd/devices/m25p80.c ++++ b/drivers/mtd/devices/m25p80.c +@@ -149,8 +149,10 @@ static int m25p80_read(struct spi_nor *n + msg.data_nbits = m25p80_rx_nbits(nor); + + ret = spi_flash_read(spi, &msg); +- *retlen = msg.retlen; +- return ret; ++ if (!ret) { ++ *retlen = msg.retlen; ++ return 0; ++ } + } + + spi_message_init(&m); |