diff options
author | Dave Airlie <airlied@redhat.com> | 2022-07-13 03:54:56 +0300 |
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committer | Dave Airlie <airlied@redhat.com> | 2022-07-13 03:54:56 +0300 |
commit | e23a5e14aa278858c2e3d81ec34e83aa9a4177c5 (patch) | |
tree | 8b662fca8f0643d2b7ef0836da91835408075208 /drivers/nfc | |
parent | 5e4cb0afe21e4e744ed808de1169a62ab35a57f5 (diff) | |
parent | 32346491ddf24599decca06190ebca03ff9de7f8 (diff) | |
download | linux-e23a5e14aa278858c2e3d81ec34e83aa9a4177c5.tar.xz |
Backmerge tag 'v5.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next
Backmerge in rc6 so I can merge msm next easier.
Linux 5.19-rc6
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/nfc')
-rw-r--r-- | drivers/nfc/nfcmrvl/i2c.c | 6 | ||||
-rw-r--r-- | drivers/nfc/nfcmrvl/spi.c | 6 | ||||
-rw-r--r-- | drivers/nfc/nxp-nci/i2c.c | 11 |
3 files changed, 15 insertions, 8 deletions
diff --git a/drivers/nfc/nfcmrvl/i2c.c b/drivers/nfc/nfcmrvl/i2c.c index ceef81d93ac9..01329b91d59d 100644 --- a/drivers/nfc/nfcmrvl/i2c.c +++ b/drivers/nfc/nfcmrvl/i2c.c @@ -167,9 +167,9 @@ static int nfcmrvl_i2c_parse_dt(struct device_node *node, pdata->irq_polarity = IRQF_TRIGGER_RISING; ret = irq_of_parse_and_map(node, 0); - if (ret < 0) { - pr_err("Unable to get irq, error: %d\n", ret); - return ret; + if (!ret) { + pr_err("Unable to get irq\n"); + return -EINVAL; } pdata->irq = ret; diff --git a/drivers/nfc/nfcmrvl/spi.c b/drivers/nfc/nfcmrvl/spi.c index a38e2fcdfd39..ad3359a4942c 100644 --- a/drivers/nfc/nfcmrvl/spi.c +++ b/drivers/nfc/nfcmrvl/spi.c @@ -115,9 +115,9 @@ static int nfcmrvl_spi_parse_dt(struct device_node *node, } ret = irq_of_parse_and_map(node, 0); - if (ret < 0) { - pr_err("Unable to get irq, error: %d\n", ret); - return ret; + if (!ret) { + pr_err("Unable to get irq\n"); + return -EINVAL; } pdata->irq = ret; diff --git a/drivers/nfc/nxp-nci/i2c.c b/drivers/nfc/nxp-nci/i2c.c index 7e451c10985d..ae2ba08d8ac3 100644 --- a/drivers/nfc/nxp-nci/i2c.c +++ b/drivers/nfc/nxp-nci/i2c.c @@ -122,7 +122,9 @@ static int nxp_nci_i2c_fw_read(struct nxp_nci_i2c_phy *phy, skb_put_data(*skb, &header, NXP_NCI_FW_HDR_LEN); r = i2c_master_recv(client, skb_put(*skb, frame_len), frame_len); - if (r != frame_len) { + if (r < 0) { + goto fw_read_exit_free_skb; + } else if (r != frame_len) { nfc_err(&client->dev, "Invalid frame length: %u (expected %zu)\n", r, frame_len); @@ -162,8 +164,13 @@ static int nxp_nci_i2c_nci_read(struct nxp_nci_i2c_phy *phy, skb_put_data(*skb, (void *)&header, NCI_CTRL_HDR_SIZE); + if (!header.plen) + return 0; + r = i2c_master_recv(client, skb_put(*skb, header.plen), header.plen); - if (r != header.plen) { + if (r < 0) { + goto nci_read_exit_free_skb; + } else if (r != header.plen) { nfc_err(&client->dev, "Invalid frame payload length: %u (expected %u)\n", r, header.plen); |