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| author | Dmitry Torokhov <dtor_core@ameritech.net> | 2006-04-29 01:11:23 -0400 |
|---|---|---|
| committer | Dmitry Torokhov <dtor_core@ameritech.net> | 2006-04-29 01:11:23 -0400 |
| commit | 7b7e394185014e0f3bd8989cac937003f20ef9ce (patch) | |
| tree | 3beda5f979bba0aa9822534e239cf1b45f3be69c /arch/um/drivers/net_user.c | |
| parent | ddc5d3414593e4d7ad7fbd33e7f7517fcc234544 (diff) | |
| parent | 693f7d362055261882659475d2ef022e32edbff1 (diff) | |
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
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]); |