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author | Jeff Garzik <jeff@garzik.org> | 2006-04-12 16:54:43 -0400 |
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committer | Jeff Garzik <jeff@garzik.org> | 2006-04-12 16:54:43 -0400 |
commit | a890b15c0990cc8d686edcc85f5fccde71ad5ce9 (patch) | |
tree | 73162355b58283a2531f13fbbf663809f95c1483 /arch/um/drivers/net_user.c | |
parent | 79fa1b677be3a985cc66b9218a4dd09818f1051b (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]); |