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iio: accel: sca3000: memory corruption in sca3000_read_first_n_hw_rb()
[firefly-linux-kernel-4.4.55.git]
/
drivers
/
staging
/
iio
/
accel
/
sca3000_ring.c
diff --git
a/drivers/staging/iio/accel/sca3000_ring.c
b/drivers/staging/iio/accel/sca3000_ring.c
index 23685e74917e2a5c3f3ab6dc6542f48d5ecbb2a9..bd2c69f85949ba6ce40b80c588a2e6a4036964a2 100644
(file)
--- a/
drivers/staging/iio/accel/sca3000_ring.c
+++ b/
drivers/staging/iio/accel/sca3000_ring.c
@@
-116,7
+116,7
@@
static int sca3000_read_first_n_hw_rb(struct iio_buffer *r,
if (ret)
goto error_ret;
- for (i = 0; i < num_read; i++)
+ for (i = 0; i < num_read
/ sizeof(u16)
; i++)
*(((u16 *)rx) + i) = be16_to_cpup((__be16 *)rx + i);
if (copy_to_user(buf, rx, num_read))