diff options
author | Jeff Garzik <jeff@garzik.org> | 2006-04-12 16:54:16 -0400 |
---|---|---|
committer | Jeff Garzik <jeff@garzik.org> | 2006-04-12 16:54:16 -0400 |
commit | 875999c5539999f61a45620aae0c3e5fb1d2b035 (patch) | |
tree | 4535032a8a10f5782c0aef6a620b1a624ea9f863 /arch/um/drivers/net_user.c | |
parent | 79072f38909e3d9883317238887460c39ddcc4cb (diff) | |
parent | 26ec634c31a11a003040e10b4d650495158632fd (diff) |
Merge branch 'upstream'
Diffstat (limited to 'arch/um/drivers/net_user.c')
-rw-r--r-- | arch/um/drivers/net_user.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/um/drivers/net_user.c b/arch/um/drivers/net_user.c index 0e2f06187ea..0a7786e00cf 100644 --- a/arch/um/drivers/net_user.c +++ b/arch/um/drivers/net_user.c @@ -182,7 +182,9 @@ static int change_tramp(char **argv, char *output, int output_len) pe_data.stdout = fds[1]; pid = run_helper(change_pre_exec, &pe_data, argv, NULL); - read_output(fds[0], output, output_len); + if (pid > 0) /* Avoid hang as we won't get data in failure case. */ + read_output(fds[0], output, output_len); + os_close_file(fds[0]); os_close_file(fds[1]); |