ENGR00233886 ASRC: init variable to fix build warning

warning:

Compiling warning on mainline imx_3.0.35 (potential bug):
drivers/mxc/asrc/mxc_asrc.c: In function 'asrc_output_task_worker':
drivers/mxc/asrc/mxc_asrc.c:961:68: warning: 't_size' may be used
uninitialized in this function [-Wuninitialized]
drivers/mxc/asrc/mxc_asrc.c:943:23: note: 't_size' was declared here

In this patch, init t_size.

Signed-off-by: Chen Liangjun <b36089@freescale.com>

diff --git a/drivers/mxc/asrc/mxc_asrc.c b/drivers/mxc/asrc/mxc_asrc.c
index 6c5daed7ce53bb12b85d365e330aa1662b838334..77f88f36e696b1c68aee97d3a98ec4982fe1f06c 100644 (file)
--- a/drivers/mxc/asrc/mxc_asrc.c
+++ b/drivers/mxc/asrc/mxc_asrc.c
@@ -945,6 +945,7 @@ static void asrc_read_output_FIFO_S16(struct asrc_pair_params *params)
        u32 size, i, j, reg, t_size;
        u16 *index = params->output_last_period.dma_vaddr;
 
+       t_size = 0;
        size = asrc_get_output_FIFO_size(params->index);
        while (size) {
                for (i = 0; i < size; i++) {