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octeontx2-af: Fix interrupt name strings

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Fixed interrupt name string logic which currently results
in wrong memory location being accessed while dumping
/proc/interrupts.

Fixes: 4826090719d4 ("octeontx2-af: Enable CPT HW interrupts")
Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com>
Link: https://lore.kernel.org/r/1641538505-28367-1-git-send-email-sbhatta@marvell.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Sunil Goutham 2022-01-07 12:25:05 +05:30 committed by Jakub Kicinski
parent dc35616e6c
commit 6dc9a23e29
2 changed files with 3 additions and 4 deletions
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5
drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c
View File

@ -172,14 +172,13 @@ static int cpt_10k_register_interrupts(struct rvu_block *block, int off)
{
struct rvu *rvu = block->rvu;
int blkaddr = block->addr;
char irq_name[16];
int i, ret;
for (i = CPT_10K_AF_INT_VEC_FLT0; i < CPT_10K_AF_INT_VEC_RVU; i++) {
snprintf(irq_name, sizeof(irq_name), "CPTAF FLT%d", i);
sprintf(&rvu->irq_name[(off + i) * NAME_SIZE], "CPTAF FLT%d", i);
ret = rvu_cpt_do_register_interrupt(block, off + i,
rvu_cpt_af_flt_intr_handler,
irq_name);
&rvu->irq_name[(off + i) * NAME_SIZE]);
if (ret)
goto err;
rvu_write64(rvu, blkaddr, CPT_AF_FLTX_INT_ENA_W1S(i), 0x1);

2
drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
View File

@ -41,7 +41,7 @@ static bool rvu_common_request_irq(struct rvu *rvu, int offset,
struct rvu_devlink *rvu_dl = rvu->rvu_dl;
int rc;
sprintf(&rvu->irq_name[offset * NAME_SIZE], name);
sprintf(&rvu->irq_name[offset * NAME_SIZE], "%s", name);
rc = request_irq(pci_irq_vector(rvu->pdev, offset), fn, 0,
&rvu->irq_name[offset * NAME_SIZE], rvu_dl);
if (rc)