diff mbox series

[v2] examples/ntb: fix error handling

Message ID 20190805055728.30390-1-xiaoyun.li@intel.com (mailing list archive)
State Accepted, archived
Headers
Series [v2] examples/ntb: fix error handling |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/iol-Compile-Testing success Compile Testing PASS
ci/intel-Performance-Testing success Performance Testing PASS
ci/Intel-compilation success Compilation OK
ci/mellanox-Performance-Testing success Performance Testing PASS

Commit Message

Li, Xiaoyun Aug. 5, 2019, 5:57 a.m. UTC 
  This patch adds return value checking for fseek function to fix
error handling issue found by coverity scan.

Coverity issue: 344996
Fixes: c5eebf85badc ("examples/ntb: add example for NTB")
Cc: stable@dpdk.org

Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
---
 examples/ntb/ntb_fwd.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

Comments

Xiaolong Ye Aug. 6, 2019, 7:45 a.m. UTC | #1 
On 08/05, Xiaoyun Li wrote:
>This patch adds return value checking for fseek function to fix
>error handling issue found by coverity scan.
>
>Coverity issue: 344996
>Fixes: c5eebf85badc ("examples/ntb: add example for NTB")
>Cc: stable@dpdk.org
>
>Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
>---
> examples/ntb/ntb_fwd.c | 10 ++++++++--
> 1 file changed, 8 insertions(+), 2 deletions(-)
>
>diff --git a/examples/ntb/ntb_fwd.c b/examples/ntb/ntb_fwd.c
>index c169f01a3..f8c970cdb 100644
>--- a/examples/ntb/ntb_fwd.c
>+++ b/examples/ntb/ntb_fwd.c
>@@ -125,9 +125,15 @@ cmd_sendfile_parsed(void *parsed_result,
> 		return;
> 	}
> 
>-	fseek(file, 0, SEEK_END);
>+	if (fseek(file, 0, SEEK_END) < 0) {
>+		printf("Fail to get file size.\n");
>+		return;
>+	}
> 	size = ftell(file);
>-	fseek(file, 0, SEEK_SET);
>+	if (fseek(file, 0, SEEK_SET) < 0) {
>+		printf("Fail to get file size.\n");
>+		return;
>+	}
> 
> 	/**
> 	 * No FIFO now. Only test memory. Limit sending file
>-- 
>2.17.1
>

Reviewed-by: Xiaolong Ye <xiaolong.ye@intel.com>
Thomas Monjalon Aug. 6, 2019, 8:33 a.m. UTC | #2 
06/08/2019 09:45, Ye Xiaolong:
> On 08/05, Xiaoyun Li wrote:
> >This patch adds return value checking for fseek function to fix
> >error handling issue found by coverity scan.
> >
> >Coverity issue: 344996
> >Fixes: c5eebf85badc ("examples/ntb: add example for NTB")
> >Cc: stable@dpdk.org
> >
> >Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
> 
> Reviewed-by: Xiaolong Ye <xiaolong.ye@intel.com>

Applied, thanks
diff mbox series

Patch

diff --git a/examples/ntb/ntb_fwd.c b/examples/ntb/ntb_fwd.c
index c169f01a3..f8c970cdb 100644
--- a/examples/ntb/ntb_fwd.c
+++ b/examples/ntb/ntb_fwd.c
@@ -125,9 +125,15 @@  cmd_sendfile_parsed(void *parsed_result,
 		return;
 	}
 
-	fseek(file, 0, SEEK_END);
+	if (fseek(file, 0, SEEK_END) < 0) {
+		printf("Fail to get file size.\n");
+		return;
+	}
 	size = ftell(file);
-	fseek(file, 0, SEEK_SET);
+	if (fseek(file, 0, SEEK_SET) < 0) {
+		printf("Fail to get file size.\n");
+		return;
+	}
 
 	/**
 	 * No FIFO now. Only test memory. Limit sending file