X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=inline;f=lib%2Flibrte_pci%2Frte_pci.c;h=5f7726fa89d5038b1e4d0f9418359d1220d5ea82;hb=21a61fae51804cfdf7c6f7e6189c63f02025de89;hp=ad2cdfebb2b54f72155a03e9a6560e1889aa3049;hpb=26cfc20feddd9fc5b87842d4c9bda6b9453e2c46;p=dpdk.git

diff --git a/lib/librte_pci/rte_pci.c b/lib/librte_pci/rte_pci.c
index ad2cdfebb2..5f7726fa89 100644
--- a/lib/librte_pci/rte_pci.c
+++ b/lib/librte_pci/rte_pci.c
@@ -35,6 +35,12 @@ get_u8_pciaddr_field(const char *in, void *_u8, char dlm)
 	if (*in == '\0')
 		return NULL;
 
+	/* PCI field starting with spaces is forbidden.
+	 * Negative wrap-around is not reported as an error by strtoul.
+	 */
+	if (*in == ' ' || *in == '-')
+		return NULL;
+
 	errno = 0;
 	val = strtoul(in, &end, 16);
 	if (errno != 0 || end[0] != dlm || val > UINT8_MAX) {
@@ -70,6 +76,12 @@ pci_dbdf_parse(const char *input, struct rte_pci_addr *dev_addr)
 	unsigned long val;
 	char *end;
 
+	/* PCI id starting with spaces is forbidden.
+	 * Negative wrap-around is not reported as an error by strtoul.
+	 */
+	if (*in == ' ' || *in == '-')
+		return -EINVAL;
+
 	errno = 0;
 	val = strtoul(in, &end, 16);
 	if (errno != 0 || end[0] != ':' || val > UINT32_MAX)