Current behavior is that if CTRL+C is pressed command returns 0 that was successful which is not correct behavior. The easiest test case is "tftpboot 80000 uImage && echo yes" and press CTRL+C. Then the second command is called which is incorrect.
Error log: zynq-uboot> tftpb 80000 uImage && echo yes Gem.e000b000:7 is connected to Gem.e000b000. Reconnecting to Gem.e000b000 Gem.e000b000 Waiting for PHY auto negotiation to complete....... done Using Gem.e000b000 device TFTP from server 192.168.0.102; our IP address is 192.168.0.101 Filename 'uImage'. Load address: 0x80000 Loading: ################ Abort yes zynq-uboot>
This patch adds -EINTR return value when CTRL+C is pressed.
Signed-off-by: Michal Simek michal.simek@xilinx.com Reviewed-by: Tom Rini trini@konsulko.com ---
Changes in v2: - Change patch subject - Change return value from -1 to -EINTR
net/net.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/net/net.c b/net/net.c index 67e0ad297cf5..2a6efd85eae2 100644 --- a/net/net.c +++ b/net/net.c @@ -565,6 +565,7 @@ restart: /* include a debug print as well incase the debug messages are directed to stderr */ debug_cond(DEBUG_INT_STATE, "--- net_loop Abort!\n"); + ret = -EINTR; goto done; }